2² × 7 × 24631

Prime Factor Structure

Factorization String 2^2 × 7 × 24631

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,379,392

Proper Divisor Sum 689,724

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #689641 ← → #689693

1 2 4 7 14 28 24,631 49,262 98,524 172,417 344,834 689,668

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

689,668 344,834 172,417 517,252 258,626 129,313 387,940 193,970 96,985 290,956 145,478 72,739 218,218 109,109 327,328 163,664 81,832 40,916 20,458 10,229 30,688 15,344 7,672 3,836 1,918 959 2,878 1,439 4,318 2,159 6,478 3,239 9,718 4,859 14,578 7,289 21,868 10,934 5,467 16,402 8,201 24,604 12,302 6,151 18,454 9,227 27,682 13,841 41,524 20,762 10,381 31,144 15,572 7,786 3,893 11,680 5,840 2,920 1,460 730

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