13,239,748

2² × 251 × 13187

13,239,748 factors as 2^2 × 251 × 13187. Its 12 positive divisors give a proper-divisor sum of 10,023,884, so this integer is deficient. The Collatz stopping time is 148 steps.

Prime Factor Structure

Factorization String 2^2 × 251 × 13187

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 23,263,632

Proper Divisor Sum 10,023,884

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #13239731 ← → #13239749

Radix Representation

Decimal	13239748
Binary	110010100000010111000100 (24 bits)
Octal	0o62402704
Hexadecimal	0xCA05C4

Divisor Catalog (12)

1 2 4 251 502 1,004 13,187 26,374 52,748 3,309,937 6,619,874 13,239,748

Collatz Trajectory (148 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

13,239,748 6,619,874 3,309,937 9,929,812 4,964,906 2,482,453 7,447,360 3,723,680 1,861,840 930,920 465,460 232,730 116,365 349,096 174,548 87,274 43,637 130,912 65,456 32,728 16,364 8,182 4,091 12,274 6,137 18,412 9,206 4,603 13,810 6,905 20,716 10,358 5,179 15,538 7,769 23,308 11,654 5,827 17,482 8,741 26,224 13,112 6,556 3,278 1,639 4,918 2,459 7,378 3,689 11,068 5,534 2,767 8,302 4,151 12,454 6,227 18,682 9,341 28,024 14,012

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