31 × 701

Prime Factor Structure

Factorization String 31 × 701

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 22,464

Proper Divisor Sum 733

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #21727 ← → #21737

1 31 701 21,731

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

21,731 65,194 32,597 97,792 48,896 24,448 12,224 6,112 3,056 1,528 764 382 191 574 287 862 431 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280 1,640 820 410 205 616 308 154 77 232 116 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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