15,778,243

13 × 37 × 32803

15,778,243 factors as 13 × 37 × 32803. Its 8 positive divisors give a proper-divisor sum of 1,673,485, so this integer is deficient. The Collatz stopping time is 187 steps.

Prime Factor Structure

Factorization String 13 × 37 × 32803

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 17,451,728

Proper Divisor Sum 1,673,485

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #15778241 ← → #15778247

Radix Representation

Decimal	15778243
Binary	111100001100000111000011 (24 bits)
Octal	0o74140703
Hexadecimal	0xF0C1C3

Divisor Catalog (8)

1 13 37 481 32,803 426,439 1,213,711 15,778,243

Collatz Trajectory (187 steps to reach 1)

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

15,778,243 47,334,730 23,667,365 71,002,096 35,501,048 17,750,524 8,875,262 4,437,631 13,312,894 6,656,447 19,969,342 9,984,671 29,954,014 14,977,007 44,931,022 22,465,511 67,396,534 33,698,267 101,094,802 50,547,401 151,642,204 75,821,102 37,910,551 113,731,654 56,865,827 170,597,482 85,298,741 255,896,224 127,948,112 63,974,056 31,987,028 15,993,514 7,996,757 23,990,272 11,995,136 5,997,568 2,998,784 1,499,392 749,696 374,848 187,424 93,712 46,856 23,428 11,714 5,857 17,572 8,786 4,393 13,180 6,590 3,295 9,886 4,943 14,830 7,415 22,246 11,123 33,370 16,685

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