13 × 51437

Prime Factor Structure

Factorization String 13 × 51437

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 720,132

Proper Divisor Sum 51,451

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #668677 ← → #668687

1 13 51,437 668,681

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

668,681 2,006,044 1,003,022 501,511 1,504,534 752,267 2,256,802 1,128,401 3,385,204 1,692,602 846,301 2,538,904 1,269,452 634,726 317,363 952,090 476,045 1,428,136 714,068 357,034 178,517 535,552 267,776 133,888 66,944 33,472 16,736 8,368 4,184 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

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