2³ × 5 × 15581

Prime Factor Structure

Factorization String 2^3 × 5 × 15581

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,402,380

Proper Divisor Sum 779,140

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #623221 ← → #623261

1 2 4 5 8 10 20 40 15,581 31,162 62,324 77,905 124,648 155,810 311,620 623,240

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

623,240 311,620 155,810 77,905 233,716 116,858 58,429 175,288 87,644 43,822 21,911 65,734 32,867 98,602 49,301 147,904 73,952 36,976 18,488 9,244 4,622 2,311 6,934 3,467 10,402 5,201 15,604 7,802 3,901 11,704 5,852 2,926 1,463 4,390 2,195 6,586 3,293 9,880 4,940 2,470 1,235 3,706 1,853 5,560 2,780 1,390 695 2,086 1,043 3,130 1,565 4,696 2,348 1,174 587 1,762 881 2,644 1,322 661

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