5² × 25703

Prime Factor Structure

Factorization String 5^2 × 25703

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 796,824

Proper Divisor Sum 154,249

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #642563 ← → #642581

1 5 25 25,703 128,515 642,575

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

642,575 1,927,726 963,863 2,891,590 1,445,795 4,337,386 2,168,693 6,506,080 3,253,040 1,626,520 813,260 406,630 203,315 609,946 304,973 914,920 457,460 228,730 114,365 343,096 171,548 85,774 42,887 128,662 64,331 192,994 96,497 289,492 144,746 72,373 217,120 108,560 54,280 27,140 13,570 6,785 20,356 10,178 5,089 15,268 7,634 3,817 11,452 5,726 2,863 8,590 4,295 12,886 6,443 19,330 9,665 28,996 14,498 7,249 21,748 10,874 5,437 16,312 8,156 4,078

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