13 × 157 × 10723

Prime Factor Structure

Factorization String 13 × 157 × 10723

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 23,721,488

Proper Divisor Sum 1,835,845

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #21885631 ← → #21885649

1 13 157 2,041 10,723 139,399 1,683,511 21,885,643

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

21,885,643 65,656,930 32,828,465 98,485,396 49,242,698 24,621,349 73,864,048 36,932,024 18,466,012 9,233,006 4,616,503 13,849,510 6,924,755 20,774,266 10,387,133 31,161,400 15,580,700 7,790,350 3,895,175 11,685,526 5,842,763 17,528,290 8,764,145 26,292,436 13,146,218 6,573,109 19,719,328 9,859,664 4,929,832 2,464,916 1,232,458 616,229 1,848,688 924,344 462,172 231,086 115,543 346,630 173,315 519,946 259,973 779,920 389,960 194,980 97,490 48,745 146,236 73,118 36,559 109,678 54,839 164,518 82,259 246,778 123,389 370,168 185,084 92,542 46,271 138,814

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