3 × 17 × 71 × 1097

Prime Factor Structure

Factorization String 3 × 17 × 71 × 1097

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,692,032

Proper Divisor Sum 1,719,795

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #3972233 ← → #3972251

1 3 17 51 71 213 1,097 1,207 3,291 3,621 18,649 55,947 77,887 233,661 1,324,079 3,972,237

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

3,972,237 11,916,712 5,958,356 2,979,178 1,489,589 4,468,768 2,234,384 1,117,192 558,596 279,298 139,649 418,948 209,474 104,737 314,212 157,106 78,553 235,660 117,830 58,915 176,746 88,373 265,120 132,560 66,280 33,140 16,570 8,285 24,856 12,428 6,214 3,107 9,322 4,661 13,984 6,992 3,496 1,748 874 437 1,312 656 328 164 82 41 124 62 31 94 47 142 71 214 107 322 161 484 242 121

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