7 × 13 × 227

Prime Factor Structure

Factorization String 7 × 13 × 227

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 25,536

Proper Divisor Sum 4,879

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #20641 ← → #20663

1 7 13 91 227 1,589 2,951 20,657

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

20,657 61,972 30,986 15,493 46,480 23,240 11,620 5,810 2,905 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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