13 × 2557

Prime Factor Structure

Factorization String 13 × 2557

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 35,812

Proper Divisor Sum 2,571

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #33223 ← → #33247

1 13 2,557 33,241

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

33,241 99,724 49,862 24,931 74,794 37,397 112,192 56,096 28,048 14,024 7,012 3,506 1,753 5,260 2,630 1,315 3,946 1,973 5,920 2,960 1,480 740 370 185 556 278 139 418 209 628 314 157 472 236 118 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

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