2² × 5 × 11 × 61

Prime Factor Structure

Factorization String 2^2 × 5 × 11 × 61

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 31,248

Proper Divisor Sum 17,828

Digit Sum / Digital Root 10 (Root: 1)

Adjacent Primes #13417 ← → #13421

1 2 4 5 10 11 20 22 44 55 61 110 122 220 244 305 610 671 1,220 1,342 2,684 3,355 6,710 13,420

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

13,420 6,710 3,355 10,066 5,033 15,100 7,550 3,775 11,326 5,663 16,990 8,495 25,486 12,743 38,230 19,115 57,346 28,673 86,020 43,010 21,505 64,516 32,258 16,129 48,388 24,194 12,097 36,292 18,146 9,073 27,220 13,610 6,805 20,416 10,208 5,104 2,552 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644 1,822 911 2,734 1,367 4,102 2,051 6,154 3,077

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