13,636,249

11 × 31 × 39989

13,636,249 factors as 11 × 31 × 39989. Its 8 positive divisors give a proper-divisor sum of 1,719,911, so this integer is deficient. The Collatz stopping time is 223 steps.

Prime Factor Structure

Factorization String 11 × 31 × 39989

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 15,356,160

Proper Divisor Sum 1,719,911

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #13636247 ← → #13636253

Radix Representation

Decimal	13636249
Binary	110100000001001010011001 (24 bits)
Octal	0o64011231
Hexadecimal	0xD01299

Divisor Catalog (8)

1 11 31 341 39,989 439,879 1,239,659 13,636,249

Collatz Trajectory (223 steps to reach 1)

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

13,636,249 40,908,748 20,454,374 10,227,187 30,681,562 15,340,781 46,022,344 23,011,172 11,505,586 5,752,793 17,258,380 8,629,190 4,314,595 12,943,786 6,471,893 19,415,680 9,707,840 4,853,920 2,426,960 1,213,480 606,740 303,370 151,685 455,056 227,528 113,764 56,882 28,441 85,324 42,662 21,331 63,994 31,997 95,992 47,996 23,998 11,999 35,998 17,999 53,998 26,999 80,998 40,499 121,498 60,749 182,248 91,124 45,562 22,781 68,344 34,172 17,086 8,543 25,630 12,815 38,446 19,223 57,670 28,835 86,506

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