Recognised as Number

1,107,072

Positive
Even
Composite
7 digits

1,107,072 is an even 7-digit integer and a composite number. It has 72 divisors and a digital root of 9.

Number properties

ParityEvendivisible by 2

SignPositive

PrimalityComposite

Absolute value1,107,072

Digit count7

Digit sum18

Digit product0zero, because one of the digits is zero

Multiplicative persistence1times the digit product can be taken before one digit is left

Digital root9repeated digit sum

PalindromicNoreads differently backwards

Happy numberNosquared-digit sums reach 1

Harshad numberYesdivisible by its own digit sum

Factors & divisors

Prime factorisation2^7 × 3^2 × 31^2

Distinct prime factors32, 3, 31

Number of divisors72

Sum of divisors σ(n)3,291,795

Aliquot sum2,184,723sum of the proper divisors

ClassificationAbundantthe aliquot sum exceeds the number

Euler's totient φ(n)357,120integers below n that share no factor with it

Carmichael function λ(n)14,880the smallest exponent with aˣ ≡ 1 for every unit; smaller than φ(n) = 357,120

Möbius function μ(n)0zero, because a prime divides n twice

SquarefreeNohas a repeated prime factor

All divisors1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 279, 288, 372, 384, 496, 558, 576, 744, 961, 992, 1,116, 1,152, 1,488, 1,922, 1,984, 2,232, 2,883, 2,976, 3,844, 3,968, 4,464, 5,766, 5,952, 7,688, 8,649, 8,928, 11,532, 11,904, 15,376, 17,298, 17,856, 23,064, 30,752, 34,596, 35,712, 46,128, 61,504, 69,192, 92,256, 123,008, 138,384, 184,512, 276,768, 369,024, 553,536, 1,107,07272 in total

Arithmetic

Previous number1,107,071

Next number1,107,073

Double2,214,144

Half553,536

Square1,225,608,413,184

Cube1,356,836,757,200,437,248

Square root1,052.174890406≈irrational, shown to 9 decimal places

Cube root103.448759906≈

Negation-1,107,072

Reciprocal9.03283617 × 10^-7≈

Representations

Decimal1,107,072

Binary10000111001001000000021 bits

Octal4162200

Hexadecimal10E480

Base 36NQ80

Roman numeralNot defined above 3,999there is no agreed standard notation

In wordsone million, one hundred and seven thousand and seventy-two

Ordinalone million, one hundred and seven thousand and seventy-second

Scientific notation1.107072 × 10^6

Engineering notation1.107072 × 10^6

In other bases

Ternary2002020121200base 3; the most digit-efficient integer base after e: 13 digits

Quinary240411242base 5; one hand: 9 digits

Septenary12260421base 7: 8 digits

Nonary2066550base 9; each digit is two ternary digits: 7 digits

Duodecimal454800base 12; divides by 2, 3, 4 and 6, which is why eggs and inches come in twelves: 6 digits

Vigesimal6i7dcbase 20; hands and feet, and the Mayan and Yoruba systems: 5 digits

Sexagesimal5:7:31:12base 60; Babylonian, and still how an hour and a circle are divided: 4 digits

Balanced ternary1T01T1T1T0TT00digits −1, 0 and +1 written T, 0 and 1; negation is swapping T and 1, so no sign is needed

Negabinary100010010010110000000base −2; place values alternate 1, −2, 4, −8, so every integer has exactly one form without a sign

Bit-level

00000000000100001110010010000000

Bit length21 bitsto write the magnitude

Set bits6the population count, or Hamming weight

Zero bits15within that length

Bit parityeven6 set bits, so even; not the same as the number itself being even

Highest set bitbit 20worth 1,048,576

Lowest set bitbit 77 trailing zeros

Power of twoNo

Bytes310 e4 80

Gray code110001001011011000000n XOR (n >> 1); successive values differ in exactly one bit

At each machine width

32-bit00000000000100001110010010000000

64-bit0000000000000000000000000000000000000000000100001110010010000000

One's complement11111111111011110001101101111111at 32 bits, every bit flipped

Bits reversed00000001001001110000100000000000at 32 bits

Rotated left by 100000000001000011100100100000000at 32 bits, wrapping

Shifted left by 11000011100100100000000= 2,214,144, no wrap

Shifted right by 110000111001001000000= 553,536, discarding the low bit

These bits as a double5.46966243 × 10^-318≈IEEE-754 binary64 reinterpretation of the same 64 bits (subnormal)

Nearest landmarks

Next prime1,107,083+11

Previous prime1,107,053−19

Distance to nearest prime11

Nearest square below1,106,704

Nearest square above1,108,809

Powers & multiples

1,107,072 to the power 21,225,608,413,184

1,107,072 to the power 31,356,836,757,200,437,248

1,107,072 to the power 41,502,115,982,467,402,465,017,856

1,107,072 to the power 51,662,950,544,942,152,181,752,247,877,632

First ten multiples1,107,072, 2,214,144, 3,321,216, 4,428,288, 5,535,360, 6,642,432, 7,749,504, 8,856,576, 9,963,648, 11,070,720

Powers of twoBetween 2^20 (1,048,576) and 2^21 (2,097,152)

Divisibility tests

Divisible by 2Yes

Divisible by 3Yes

Divisible by 4Yes

Divisible by 5No, remainder 2

Divisible by 6Yes

Divisible by 7No, remainder 1

Divisible by 8Yes

Divisible by 9Yes

Divisible by 10No, remainder 2

Divisible by 11No, remainder 10

Divisible by 12Yes

Divisible by 100No, remainder 72

Collatz (3n + 1) trajectory

Steps to reach 159the total stopping time

Highest value reached1,107,072

Reaches 1Yesthe Collatz conjecture says every positive integer does, but it is unproven

First steps1,107,072 → 553,536 → 276,768 → 138,384 → 69,192 → 34,596 → 17,298 → 8,649 → 25,948 → 12,974 → …

Last steps… → 5 → 16 → 8 → 4 → 2 → 1

As a percentage & fraction

As a percentage110,707,200%

1,107,072% as a decimal11,070.72

1,107,072% of 1001,107,072

1,107,072% of 1,00011,070,720

As a fraction of 1001,107,072/100

Read another way

As seconds12 days, 19 hours and 31 minutes

As bytes1.056 MiB

As a 24-bit colour#10E480

Keep nerding

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