139 × 2377

Prime Factor Structure

Factorization String 139 × 2377

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 332,920

Proper Divisor Sum 2,517

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #330389 ← → #330409

1 139 2,377 330,403

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

330,403 991,210 495,605 1,486,816 743,408 371,704 185,852 92,926 46,463 139,390 69,695 209,086 104,543 313,630 156,815 470,446 235,223 705,670 352,835 1,058,506 529,253 1,587,760 793,880 396,940 198,470 99,235 297,706 148,853 446,560 223,280 111,640 55,820 27,910 13,955 41,866 20,933 62,800 31,400 15,700 7,850 3,925 11,776 5,888 2,944 1,472 736 368 184 92 46 23 70 35 106 53 160 80 40 20 10

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