2 × 3 × 7 × 20897

Prime Factor Structure

Factorization String 2 × 3 × 7 × 20897

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,006,208

Proper Divisor Sum 1,128,534

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #877661 ← → #877699

1 2 3 6 7 14 21 42 20,897 41,794 62,691 125,382 146,279 292,558 438,837 877,674

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

877,674 438,837 1,316,512 658,256 329,128 164,564 82,282 41,141 123,424 61,712 30,856 15,428 7,714 3,857 11,572 5,786 2,893 8,680 4,340 2,170 1,085 3,256 1,628 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5

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