3 × 13³ × 139

Prime Factor Structure

Factorization String 3 × 13^3 × 139

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,332,800

Proper Divisor Sum 416,651

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #916141 ← → #916169

1 3 13 39 139 169 417 507 1,807 2,197 5,421 6,591 23,491 70,473 305,383 916,149

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

916,149 2,748,448 1,374,224 687,112 343,556 171,778 85,889 257,668 128,834 64,417 193,252 96,626 48,313 144,940 72,470 36,235 108,706 54,353 163,060 81,530 40,765 122,296 61,148 30,574 15,287 45,862 22,931 68,794 34,397 103,192 51,596 25,798 12,899 38,698 19,349 58,048 29,024 14,512 7,256 3,628 1,814 907 2,722 1,361 4,084 2,042 1,021 3,064 1,532 766 383 1,150 575 1,726 863 2,590 1,295 3,886 1,943 5,830

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