2⁵ × 25639

Prime Factor Structure

Factorization String 2^5 × 25639

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,615,320

Proper Divisor Sum 794,872

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #820441 ← → #820459

1 2 4 8 16 32 25,639 51,278 102,556 205,112 410,224 820,448

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

820,448 410,224 205,112 102,556 51,278 25,639 76,918 38,459 115,378 57,689 173,068 86,534 43,267 129,802 64,901 194,704 97,352 48,676 24,338 12,169 36,508 18,254 9,127 27,382 13,691 41,074 20,537 61,612 30,806 15,403 46,210 23,105 69,316 34,658 17,329 51,988 25,994 12,997 38,992 19,496 9,748 4,874 2,437 7,312 3,656 1,828 914 457 1,372 686 343 1,030 515 1,546 773 2,320 1,160 580 290 145

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