37 × 571

Prime Factor Structure

Factorization String 37 × 571

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 21,736

Proper Divisor Sum 609

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #21121 ← → #21139

1 37 571 21,127

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

21,127 63,382 31,691 95,074 47,537 142,612 71,306 35,653 106,960 53,480 26,740 13,370 6,685 20,056 10,028 5,014 2,507 7,522 3,761 11,284 5,642 2,821 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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