Number

1,442,070

Positive
Even
Composite
7 digits

1,442,070 is an even 7-digit integer and a composite number. It has 96 divisors and a digital root of 9.

Number properties

ParityEvendivisible by 2

SignPositive

PrimalityComposite

Absolute value1,442,070

Digit count7

Digit sum18

Digital root9repeated digit sum

PalindromicNoreads differently backwards

Happy numberYessquared-digit sums reach 1

Harshad numberYesdivisible by its own digit sum

Factors & divisors

Prime factorisation2 × 3^3 × 5 × 7^2 × 109

Distinct prime factors52, 3, 5, 7, 109

Number of divisors96

Sum of divisors σ(n)4,514,400

Aliquot sum3,072,330sum of the proper divisors

ClassificationAbundantthe aliquot sum exceeds the number

Euler's totient φ(n)326,592integers below n that share no factor with it

SquarefreeNohas a repeated prime factor

All divisors1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 109, 126, 135, 147, 189, 210, 218, 245, 270, 294, 315, 327, 378, 441, 490, 545, 630, 654, 735, 763, 882, 945, 981, 1,090, 1,323, 1,470, 1,526, 1,635, 1,890, 1,962, 2,205, 2,289, 2,646, 2,943, 3,270, 3,815, 4,410, 4,578, 4,905, 5,341, 5,886, 6,615, 6,867, 7,630, 9,810, 10,682, 11,445, 13,230, 13,734, 14,715, 16,023, 20,601, 22,890, 26,705, 29,430, 32,046, 34,335, 41,202, 48,069, 53,410, 68,670, 80,115, 96,138, 103,005, 144,207, 160,230, 206,010, 240,345, 288,414, 480,690, 721,035, 1,442,07096 in total

Arithmetic

Previous number1,442,069

Next number1,442,071

Double2,884,140

Half721,035

Square2,079,565,884,900

Cube2,998,879,575,637,743,000

Square root1,200.862190262≈irrational, shown to 9 decimal places

Cube root112.978407131≈

Negation-1,442,070

Reciprocal6.93447614 × 10^-7≈

Representations

Decimal1,442,070

Binary10110000000010001011021 bits

Octal5400426

Hexadecimal160116

Base 36UWPI

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

In wordsone million, four hundred and forty-two thousand and seventy

Ordinalone million, four hundred and forty-two thousand and seventieth

Scientific notation1.44207 × 10^6

Engineering notation1.44207 × 10^6

Nearest landmarks

Next prime1,442,071+1

Previous prime1,442,069−1

Distance to nearest prime1

Nearest square below1,440,000

Nearest square above1,442,401

Powers & multiples

1,442,070 to the power 22,079,565,884,900

1,442,070 to the power 32,998,879,575,637,743,000

1,442,070 to the power 44,324,594,269,639,920,048,010,000

1,442,070 to the power 56,236,367,658,419,639,503,633,780,700,000

First ten multiples1,442,070, 2,884,140, 4,326,210, 5,768,280, 7,210,350, 8,652,420, 10,094,490, 11,536,560, 12,978,630, 14,420,700

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

Divisibility tests

Divisible by 2Yes

Divisible by 3Yes

Divisible by 4No, remainder 2

Divisible by 5Yes

Divisible by 6Yes

Divisible by 7Yes

Divisible by 8No, remainder 6

Divisible by 9Yes

Divisible by 10Yes

Divisible by 11No, remainder 3

Divisible by 12No, remainder 6

Divisible by 100No, remainder 70

Collatz (3n + 1) trajectory

Steps to reach 193the total stopping time

Highest value reached3,244,6602× the starting value

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

First steps1,442,070 → 721,035 → 2,163,106 → 1,081,553 → 3,244,660 → 1,622,330 → 811,165 → 2,433,496 → 1,216,748 → 608,374 → …

Last steps… → 5 → 16 → 8 → 4 → 2 → 1

As a percentage & fraction

As a percentage144,207,000%

1,442,070% as a decimal14,420.7

1,442,070% of 1001,442,070

1,442,070% of 1,00014,420,700

As a fraction of 1001,442,070/100

Read another way

As seconds16 days, 16 hours and 34 minutes

As bytes1.375 MiB

As a 24-bit colour#160116

Keep nerding

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