13 × 31 × 1277

Prime Factor Structure

Factorization String 13 × 31 × 1277

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 572,544

Proper Divisor Sum 57,913

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #514621 ← → #514637

1 13 31 403 1,277 16,601 39,587 514,631

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

514,631 1,543,894 771,947 2,315,842 1,157,921 3,473,764 1,736,882 868,441 2,605,324 1,302,662 651,331 1,953,994 976,997 2,930,992 1,465,496 732,748 366,374 183,187 549,562 274,781 824,344 412,172 206,086 103,043 309,130 154,565 463,696 231,848 115,924 57,962 28,981 86,944 43,472 21,736 10,868 5,434 2,717 8,152 4,076 2,038 1,019 3,058 1,529 4,588 2,294 1,147 3,442 1,721 5,164 2,582 1,291 3,874 1,937 5,812 2,906 1,453 4,360 2,180 1,090 545

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.