2² × 5 × 19 × 139

Prime Factor Structure

Factorization String 2^2 × 5 × 19 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 117,600

Proper Divisor Sum 64,780

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #52817 ← → #52837

1 2 4 5 10 19 20 38 76 95 139 190 278 380 556 695 1,390 2,641 2,780 5,282 10,564 13,205 26,410 52,820

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

52,820 26,410 13,205 39,616 19,808 9,904 4,952 2,476 1,238 619 1,858 929 2,788 1,394 697 2,092 1,046 523 1,570 785 2,356 1,178 589 1,768 884 442 221 664 332 166 83 250 125 376 188 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137 412 206 103 310 155 466 233 700 350

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