2² × 3 × 19 × 139

Prime Factor Structure

Factorization String 2^2 × 3 × 19 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 78,400

Proper Divisor Sum 46,708

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #31687 ← → #31699

1 2 3 4 6 12 19 38 57 76 114 139 228 278 417 556 834 1,668 2,641 5,282 7,923 10,564 15,846 31,692

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

31,692 15,846 7,923 23,770 11,885 35,656 17,828 8,914 4,457 13,372 6,686 3,343 10,030 5,015 15,046 7,523 22,570 11,285 33,856 16,928 8,464 4,232 2,116 1,058 529 1,588 794 397 1,192 596 298 149 448 224 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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