2³ × 5 × 5387

Prime Factor Structure

Factorization String 2^3 × 5 × 5387

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 484,920

Proper Divisor Sum 269,440

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #215471 ← → #215483

1 2 4 5 8 10 20 40 5,387 10,774 21,548 26,935 43,096 53,870 107,740 215,480

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

215,480 107,740 53,870 26,935 80,806 40,403 121,210 60,605 181,816 90,908 45,454 22,727 68,182 34,091 102,274 51,137 153,412 76,706 38,353 115,060 57,530 28,765 86,296 43,148 21,574 10,787 32,362 16,181 48,544 24,272 12,136 6,068 3,034 1,517 4,552 2,276 1,138 569 1,708 854 427 1,282 641 1,924 962 481 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376

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