Number

1,022,121

Positive
Odd
Composite
Perfect square
7 digits

1,022,121 is an odd 7-digit integer and a composite number. It has 9 divisors and a digital root of 9.

Number properties

ParityOddnot divisible by 2

SignPositive

PrimalityComposite

Absolute value1,022,121

Digit count7

Digit sum9

Digital root9repeated digit sum

PalindromicNoreads differently backwards

Perfect squareYes, 1,011²

Happy numberNosquared-digit sums reach 1

Harshad numberYesdivisible by its own digit sum

Factors & divisors

Prime factorisation3^2 × 337^2

Distinct prime factors23, 337

Number of divisors9

Sum of divisors σ(n)1,480,791

Aliquot sum458,670sum of the proper divisors

ClassificationDeficientthe aliquot sum is less than the number

Euler's totient φ(n)679,392integers below n that share no factor with it

SquarefreeNohas a repeated prime factor

All divisors1, 3, 9, 337, 1,011, 3,033, 113,569, 340,707, 1,022,1219 in total

Arithmetic

Previous number1,022,120

Next number1,022,122

Double2,044,242

Half511,060.5

Square1,044,731,338,641

Cube1,067,841,840,583,077,561

Square root1,011exact

Cube root100.73199542≈

Negation-1,022,121

Reciprocal9.78357748 × 10^-7≈

Representations

Decimal1,022,121

Binary1111100110001010100120 bits

Octal3714251

HexadecimalF98A9

Base 36LWO9

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

In wordsone million, twenty-two thousand, one hundred and twenty-one

Ordinalone million, twenty-two thousand, one hundred and twenty-first

Scientific notation1.022121 × 10^6

Engineering notation1.022121 × 10^6

Nearest landmarks

Next prime1,022,123+2

Previous prime1,022,113−8

Distance to nearest prime2

Nearest square below1,022,121

Nearest square above1,024,144

Powers & multiples

1,022,121 to the power 21,044,731,338,641

1,022,121 to the power 31,067,841,840,583,077,561

1,022,121 to the power 41,091,463,569,938,615,819,726,881

1,022,121 to the power 51,115,607,835,569,227,940,275,059,334,601

First ten multiples1,022,121, 2,044,242, 3,066,363, 4,088,484, 5,110,605, 6,132,726, 7,154,847, 8,176,968, 9,199,089, 10,221,210

Powers of twoBetween 2^19 (524,288) and 2^20 (1,048,576)

Divisibility tests

Divisible by 2No, remainder 1

Divisible by 3Yes

Divisible by 4No, remainder 1

Divisible by 5No, remainder 1

Divisible by 6No, remainder 3

Divisible by 7No, remainder 2

Divisible by 8No, remainder 1

Divisible by 9Yes

Divisible by 10No, remainder 1

Divisible by 11No, remainder 1

Divisible by 12No, remainder 9

Divisible by 100No, remainder 21

Collatz (3n + 1) trajectory

Steps to reach 1302the total stopping time

Highest value reached125,882,260123× the starting value

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

First steps1,022,121 → 3,066,364 → 1,533,182 → 766,591 → 2,299,774 → 1,149,887 → 3,449,662 → 1,724,831 → 5,174,494 → 2,587,247 → …

Last steps… → 5 → 16 → 8 → 4 → 2 → 1

As a percentage & fraction

As a percentage102,212,100%

1,022,121% as a decimal10,221.21

1,022,121% of 1001,022,121

1,022,121% of 1,00010,221,210

As a fraction of 1001,022,121/100

Read another way

As seconds11 days, 19 hours and 55 minutes

As bytes998.165 KiB

As a 24-bit colour#0F98A9

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