3,131,980

2² × 5 × 149 × 1051

Prime Factor Structure

Factorization String 2^2 × 5 × 149 × 1051

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 24

Divisor Sum (σ) 6,627,600

Proper Divisor Sum 3,495,620

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #3131977 ← → #3131981

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

3,131,980 1,565,990 782,995 2,348,986 1,174,493 3,523,480 1,761,740 880,870 440,435 1,321,306 660,653 1,981,960 990,980 495,490 247,745 743,236 371,618 185,809 557,428 278,714 139,357 418,072 209,036 104,518 52,259 156,778 78,389 235,168 117,584 58,792 29,396 14,698 7,349 22,048 11,024 5,512 2,756 1,378 689 2,068 1,034 517 1,552 776 388 194 97 292 146 73 220 110 55 166 83 250 125 376 188 94

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