2² × 7 × 23 × 641

Prime Factor Structure

Factorization String 2^2 × 7 × 23 × 641

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 862,848

Proper Divisor Sum 450,044

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #412793 ← → #412807

1 2 4 7 14 23 28 46 92 161 322 641 644 1,282 2,564 4,487 8,974 14,743 17,948 29,486 58,972 103,201 206,402 412,804

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

412,804 206,402 103,201 309,604 154,802 77,401 232,204 116,102 58,051 174,154 87,077 261,232 130,616 65,308 32,654 16,327 48,982 24,491 73,474 36,737 110,212 55,106 27,553 82,660 41,330 20,665 61,996 30,998 15,499 46,498 23,249 69,748 34,874 17,437 52,312 26,156 13,078 6,539 19,618 9,809 29,428 14,714 7,357 22,072 11,036 5,518 2,759 8,278 4,139 12,418 6,209 18,628 9,314 4,657 13,972 6,986 3,493 10,480 5,240 2,620

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