2³ × 3 × 26687

Prime Factor Structure

Factorization String 2^3 × 3 × 26687

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,601,280

Proper Divisor Sum 960,792

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #640483 ← → #640499

1 2 3 4 6 8 12 24 26,687 53,374 80,061 106,748 160,122 213,496 320,244 640,488

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

640,488 320,244 160,122 80,061 240,184 120,092 60,046 30,023 90,070 45,035 135,106 67,553 202,660 101,330 50,665 151,996 75,998 37,999 113,998 56,999 170,998 85,499 256,498 128,249 384,748 192,374 96,187 288,562 144,281 432,844 216,422 108,211 324,634 162,317 486,952 243,476 121,738 60,869 182,608 91,304 45,652 22,826 11,413 34,240 17,120 8,560 4,280 2,140 1,070 535 1,606 803 2,410 1,205 3,616 1,808 904 452 226 113

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