139 × 307

Prime Factor Structure

Factorization String 139 × 307

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 43,120

Proper Divisor Sum 447

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #42667 ← → #42677

1 139 307 42,673

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

42,673 128,020 64,010 32,005 96,016 48,008 24,004 12,002 6,001 18,004 9,002 4,501 13,504 6,752 3,376 1,688 844 422 211 634 317 952 476 238 119 358 179 538 269 808 404 202 101 304 152 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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