2 × 3 × 13 × 3271

Prime Factor Structure

Factorization String 2 × 3 × 13 × 3271

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 549,696

Proper Divisor Sum 294,558

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #255137 ← → #255149

1 2 3 6 13 26 39 78 3,271 6,542 9,813 19,626 42,523 85,046 127,569 255,138

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

255,138 127,569 382,708 191,354 95,677 287,032 143,516 71,758 35,879 107,638 53,819 161,458 80,729 242,188 121,094 60,547 181,642 90,821 272,464 136,232 68,116 34,058 17,029 51,088 25,544 12,772 6,386 3,193 9,580 4,790 2,395 7,186 3,593 10,780 5,390 2,695 8,086 4,043 12,130 6,065 18,196 9,098 4,549 13,648 6,824 3,412 1,706 853 2,560 1,280 640 320 160 80 40 20 10 5 16 8

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