3² × 7 × 10427

Prime Factor Structure

Factorization String 3^2 × 7 × 10427

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,084,512

Proper Divisor Sum 427,611

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #656891 ← → #656917

1 3 7 9 21 63 10,427 31,281 72,989 93,843 218,967 656,901

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

656,901 1,970,704 985,352 492,676 246,338 123,169 369,508 184,754 92,377 277,132 138,566 69,283 207,850 103,925 311,776 155,888 77,944 38,972 19,486 9,743 29,230 14,615 43,846 21,923 65,770 32,885 98,656 49,328 24,664 12,332 6,166 3,083 9,250 4,625 13,876 6,938 3,469 10,408 5,204 2,602 1,301 3,904 1,952 976 488 244 122 61 184 92 46 23 70 35 106 53 160 80 40 20

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