2² × 7 × 4943

Prime Factor Structure

Factorization String 2^2 × 7 × 4943

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 276,864

Proper Divisor Sum 138,460

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #138403 ← → #138407

1 2 4 7 14 28 4,943 9,886 19,772 34,601 69,202 138,404

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

138,404 69,202 34,601 103,804 51,902 25,951 77,854 38,927 116,782 58,391 175,174 87,587 262,762 131,381 394,144 197,072 98,536 49,268 24,634 12,317 36,952 18,476 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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