2³ × 5 × 11 × 157

Prime Factor Structure

Factorization String 2^3 × 5 × 11 × 157

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 170,640

Proper Divisor Sum 101,560

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #69073 ← → #69109

1 2 4 5 8 10 11 20 22 40 44 55 88 110 157 220 314 440 628 785 1,256 1,570 1,727 3,140 3,454 6,280 6,908 8,635 13,816 17,270 34,540 69,080

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

69,080 34,540 17,270 8,635 25,906 12,953 38,860 19,430 9,715 29,146 14,573 43,720 21,860 10,930 5,465 16,396 8,198 4,099 12,298 6,149 18,448 9,224 4,612 2,306 1,153 3,460 1,730 865 2,596 1,298 649 1,948 974 487 1,462 731 2,194 1,097 3,292 1,646 823 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

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