2 × 3 × 11 × 313

Prime Factor Structure

Factorization String 2 × 3 × 11 × 313

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 45,216

Proper Divisor Sum 24,558

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #20641 ← → #20663

1 2 3 6 11 22 33 66 313 626 939 1,878 3,443 6,886 10,329 20,658

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

20,658 10,329 30,988 15,494 7,747 23,242 11,621 34,864 17,432 8,716 4,358 2,179 6,538 3,269 9,808 4,904 2,452 1,226 613 1,840 920 460 230 115 346 173 520 260 130 65 196 98 49 148 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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