3 × 7 × 19 × 107

Prime Factor Structure

Factorization String 3 × 7 × 19 × 107

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 69,120

Proper Divisor Sum 26,427

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #42689 ← → #42697

1 3 7 19 21 57 107 133 321 399 749 2,033 2,247 6,099 14,231 42,693

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

42,693 128,080 64,040 32,020 16,010 8,005 24,016 12,008 6,004 3,002 1,501 4,504 2,252 1,126 563 1,690 845 2,536 1,268 634 317 952 476 238 119 358 179 538 269 808 404 202 101 304 152 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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