2 × 5 × 12721

Prime Factor Structure

Factorization String 2 × 5 × 12721

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 228,996

Proper Divisor Sum 101,786

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #127207 ← → #127217

1 2 5 10 12,721 25,442 63,605 127,210

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

127,210 63,605 190,816 95,408 47,704 23,852 11,926 5,963 17,890 8,945 26,836 13,418 6,709 20,128 10,064 5,032 2,516 1,258 629 1,888 944 472 236 118 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 20 10 5 16 8 4 2 1

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