31 × 9887

Prime Factor Structure

Factorization String 31 × 9887

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 316,416

Proper Divisor Sum 9,919

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #306491 ← → #306503

1 31 9,887 306,497

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

306,497 919,492 459,746 229,873 689,620 344,810 172,405 517,216 258,608 129,304 64,652 32,326 16,163 48,490 24,245 72,736 36,368 18,184 9,092 4,546 2,273 6,820 3,410 1,705 5,116 2,558 1,279 3,838 1,919 5,758 2,879 8,638 4,319 12,958 6,479 19,438 9,719 29,158 14,579 43,738 21,869 65,608 32,804 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

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