2² × 7² × 40357

Prime Factor Structure

Factorization String 2^2 × 7^2 × 40357

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 16,102,842

Proper Divisor Sum 8,192,870

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #7909949 ← → #7909987

1 2 4 7 14 28 49 98 196 40,357 80,714 161,428 282,499 564,998 1,129,996 1,977,493 3,954,986 7,909,972

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

7,909,972 3,954,986 1,977,493 5,932,480 2,966,240 1,483,120 741,560 370,780 185,390 92,695 278,086 139,043 417,130 208,565 625,696 312,848 156,424 78,212 39,106 19,553 58,660 29,330 14,665 43,996 21,998 10,999 32,998 16,499 49,498 24,749 74,248 37,124 18,562 9,281 27,844 13,922 6,961 20,884 10,442 5,221 15,664 7,832 3,916 1,958 979 2,938 1,469 4,408 2,204 1,102 551 1,654 827 2,482 1,241 3,724 1,862 931 2,794 1,397

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