13 × 2399

Prime Factor Structure

Factorization String 13 × 2399

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 33,600

Proper Divisor Sum 2,413

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #31183 ← → #31189

1 13 2,399 31,187

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

31,187 93,562 46,781 140,344 70,172 35,086 17,543 52,630 26,315 78,946 39,473 118,420 59,210 29,605 88,816 44,408 22,204 11,102 5,551 16,654 8,327 24,982 12,491 37,474 18,737 56,212 28,106 14,053 42,160 21,080 10,540 5,270 2,635 7,906 3,953 11,860 5,930 2,965 8,896 4,448 2,224 1,112 556 278 139 418 209 628 314 157 472 236 118 59 178 89 268 134 67 202

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