3 × 5 × 7² × 521

Prime Factor Structure

Factorization String 3 × 5 × 7^2 × 521

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 714,096

Proper Divisor Sum 331,161

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #382933 ← → #382939

1 3 5 7 15 21 35 49 105 147 245 521 735 1,563 2,605 3,647 7,815 10,941 18,235 25,529 54,705 76,587 127,645 382,935

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

382,935 1,148,806 574,403 1,723,210 861,605 2,584,816 1,292,408 646,204 323,102 161,551 484,654 242,327 726,982 363,491 1,090,474 545,237 1,635,712 817,856 408,928 204,464 102,232 51,116 25,558 12,779 38,338 19,169 57,508 28,754 14,377 43,132 21,566 10,783 32,350 16,175 48,526 24,263 72,790 36,395 109,186 54,593 163,780 81,890 40,945 122,836 61,418 30,709 92,128 46,064 23,032 11,516 5,758 2,879 8,638 4,319 12,958 6,479 19,438 9,719 29,158 14,579

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