2 × 5 × 7 × 138739

Prime Factor Structure

Factorization String 2 × 5 × 7 × 138739

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 19,978,560

Proper Divisor Sum 10,266,830

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #9711659 ← → #9711733

1 2 5 7 10 14 35 70 138,739 277,478 693,695 971,173 1,387,390 1,942,346 4,855,865 9,711,730

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

9,711,730 4,855,865 14,567,596 7,283,798 3,641,899 10,925,698 5,462,849 16,388,548 8,194,274 4,097,137 12,291,412 6,145,706 3,072,853 9,218,560 4,609,280 2,304,640 1,152,320 576,160 288,080 144,040 72,020 36,010 18,005 54,016 27,008 13,504 6,752 3,376 1,688 844 422 211 634 317 952 476 238 119 358 179 538 269 808 404 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52

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