2² × 19 × 31 × 37

Prime Factor Structure

Factorization String 2^2 × 19 × 31 × 37

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 170,240

Proper Divisor Sum 83,068

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #87151 ← → #87179

1 2 4 19 31 37 38 62 74 76 124 148 589 703 1,147 1,178 1,406 2,294 2,356 2,812 4,588 21,793 43,586 87,172

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

87,172 43,586 21,793 65,380 32,690 16,345 49,036 24,518 12,259 36,778 18,389 55,168 27,584 13,792 6,896 3,448 1,724 862 431 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280 1,640 820 410 205 616 308 154 77 232 116 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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