2² × 5 × 11² × 13

Prime Factor Structure

Factorization String 2^2 × 5 × 11^2 × 13

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 78,204

Proper Divisor Sum 46,744

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #31397 ← → #31469

1 2 4 5 10 11 13 20 22 26 44 52 55 65 110 121 130 143 220 242 260 286 484 572 605 715 1,210 1,430 1,573 2,420 2,860 3,146 6,292 7,865 15,730 31,460

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

31,460 15,730 7,865 23,596 11,798 5,899 17,698 8,849 26,548 13,274 6,637 19,912 9,956 4,978 2,489 7,468 3,734 1,867 5,602 2,801 8,404 4,202 2,101 6,304 3,152 1,576 788 394 197 592 296 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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