13,680,917

109 × 313 × 401

13,680,917 factors as 109 × 313 × 401. Its 8 positive divisors give a proper-divisor sum of 204,163, so this integer is deficient. The Collatz stopping time is 104 steps.

Prime Factor Structure

Factorization String 109 × 313 × 401

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 13,885,080

Proper Divisor Sum 204,163

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #13680911 ← → #13680941

Radix Representation

Decimal	13680917
Binary	110100001100000100010101 (24 bits)
Octal	0o64140425
Hexadecimal	0xD0C115

Divisor Catalog (8)

1 109 313 401 34,117 43,709 125,513 13,680,917

Collatz Trajectory (104 steps to reach 1)

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

13,680,917 41,042,752 20,521,376 10,260,688 5,130,344 2,565,172 1,282,586 641,293 1,923,880 961,940 480,970 240,485 721,456 360,728 180,364 90,182 45,091 135,274 67,637 202,912 101,456 50,728 25,364 12,682 6,341 19,024 9,512 4,756 2,378 1,189 3,568 1,784 892 446 223 670 335 1,006 503 1,510 755 2,266 1,133 3,400 1,700 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429

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