2³ × 7 × 109 × 113

Prime Factor Structure

Factorization String 2^3 × 7 × 109 × 113

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,504,800

Proper Divisor Sum 815,048

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #689723 ← → #689761

1 2 4 7 8 14 28 56 109 113 218 226 436 452 763 791 872 904 1,526 1,582 3,052 3,164 6,104 6,328 12,317 24,634 49,268 86,219 98,536 172,438 344,876 689,752

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

689,752 344,876 172,438 86,219 258,658 129,329 387,988 193,994 96,997 290,992 145,496 72,748 36,374 18,187 54,562 27,281 81,844 40,922 20,461 61,384 30,692 15,346 7,673 23,020 11,510 5,755 17,266 8,633 25,900 12,950 6,475 19,426 9,713 29,140 14,570 7,285 21,856 10,928 5,464 2,732 1,366 683 2,050 1,025 3,076 1,538 769 2,308 1,154 577 1,732 866 433 1,300 650 325 976 488 244 122

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