31 × 683

Prime Factor Structure

Factorization String 31 × 683

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 21,888

Proper Divisor Sum 715

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #21169 ← → #21179

1 31 683 21,173

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

21,173 63,520 31,760 15,880 7,940 3,970 1,985 5,956 2,978 1,489 4,468 2,234 1,117 3,352 1,676 838 419 1,258 629 1,888 944 472 236 118 59 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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