2 × 13 × 443 × 1747

Prime Factor Structure

Factorization String 2 × 13 × 443 × 1747

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 32,596,704

Proper Divisor Sum 12,474,758

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #20121923 ← → #20121947

1 2 13 26 443 886 1,747 3,494 5,759 11,518 22,711 45,422 773,921 1,547,842 10,060,973 20,121,946

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

20,121,946 10,060,973 30,182,920 15,091,460 7,545,730 3,772,865 11,318,596 5,659,298 2,829,649 8,488,948 4,244,474 2,122,237 6,366,712 3,183,356 1,591,678 795,839 2,387,518 1,193,759 3,581,278 1,790,639 5,371,918 2,685,959 8,057,878 4,028,939 12,086,818 6,043,409 18,130,228 9,065,114 4,532,557 13,597,672 6,798,836 3,399,418 1,699,709 5,099,128 2,549,564 1,274,782 637,391 1,912,174 956,087 2,868,262 1,434,131 4,302,394 2,151,197 6,453,592 3,226,796 1,613,398 806,699 2,420,098 1,210,049 3,630,148 1,815,074 907,537 2,722,612 1,361,306 680,653 2,041,960 1,020,980 510,490 255,245 765,736

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