Number

24,309

Positive
Odd
Composite
5 digits

24,309 is an odd 5-digit integer and a composite number. It has 12 divisors and a digital root of 9.

Number properties

ParityOddnot divisible by 2

SignPositive

PrimalityComposite

Absolute value24,309

Digit count5

Digit sum18

Digital root9repeated digit sum

PalindromicNoreads differently backwards

Happy numberNosquared-digit sums reach 1

Harshad numberNodivisible by its own digit sum

Factors & divisors

Prime factorisation3^2 × 37 × 73

Distinct prime factors33, 37, 73

Number of divisors12

Sum of divisors σ(n)36,556

Aliquot sum12,247sum of the proper divisors

ClassificationDeficientthe aliquot sum is less than the number

Euler's totient φ(n)15,552integers below n that share no factor with it

SquarefreeNohas a repeated prime factor

All divisors1, 3, 9, 37, 73, 111, 219, 333, 657, 2,701, 8,103, 24,30912 in total

Arithmetic

Previous number24,308

Next number24,310

Double48,618

Half12,154.5

Square590,927,481

Cube14,364,856,135,629

Square root155.913437522≈irrational, shown to 9 decimal places

Cube root28.968256983≈

Negation-24,309

Reciprocal0.000041137≈

Representations

Decimal24,309

Binary10111101111010115 bits

Octal57365

Hexadecimal5EF5

Base 36IR9

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

In wordstwenty-four thousand, three hundred and nine

Ordinaltwenty-four thousand, three hundred and ninth

Scientific notation2.4309 × 10^4

Engineering notation24.309 × 10^3

Nearest landmarks

Next prime24,317+8

Previous prime24,281−28

Distance to nearest prime8

Nearest square below24,025

Nearest square above24,336

Powers & multiples

24,309 to the power 2590,927,481

24,309 to the power 314,364,856,135,629

24,309 to the power 4349,195,287,801,005,361

24,309 to the power 58,488,588,251,154,639,320,549

First ten multiples24,309, 48,618, 72,927, 97,236, 121,545, 145,854, 170,163, 194,472, 218,781, 243,090

Powers of twoBetween 2^14 (16,384) and 2^15 (32,768)

Divisibility tests

Divisible by 2No, remainder 1

Divisible by 3Yes

Divisible by 4No, remainder 1

Divisible by 5No, remainder 4

Divisible by 6No, remainder 3

Divisible by 7No, remainder 5

Divisible by 8No, remainder 5

Divisible by 9Yes

Divisible by 10No, remainder 9

Divisible by 11No, remainder 10

Divisible by 12No, remainder 9

Divisible by 100No, remainder 9

Collatz (3n + 1) trajectory

Steps to reach 1157the total stopping time

Highest value reached72,9283× the starting value

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

First steps24,309 → 72,928 → 36,464 → 18,232 → 9,116 → 4,558 → 2,279 → 6,838 → 3,419 → 10,258 → …

Last steps… → 5 → 16 → 8 → 4 → 2 → 1

As a percentage & fraction

As a percentage2,430,900%

24,309% as a decimal243.09

24,309% of 10024,309

24,309% of 1,000243,090

As a fraction of 10024,309/100

Read another way

As seconds6 hours, 45 minutes and 9 seconds

As bytes23.739 KiB

As a 24-bit colour#005EF5

Keep nerding

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