2² × 3 × 13 × 887

Prime Factor Structure

Factorization String 2^2 × 3 × 13 × 887

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 348,096

Proper Divisor Sum 209,724

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #138371 ← → #138373

1 2 3 4 6 12 13 26 39 52 78 156 887 1,774 2,661 3,548 5,322 10,644 11,531 23,062 34,593 46,124 69,186 138,372

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

138,372 69,186 34,593 103,780 51,890 25,945 77,836 38,918 19,459 58,378 29,189 87,568 43,784 21,892 10,946 5,473 16,420 8,210 4,105 12,316 6,158 3,079 9,238 4,619 13,858 6,929 20,788 10,394 5,197 15,592 7,796 3,898 1,949 5,848 2,924 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

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