3557 × 5657

Prime Factor Structure

Factorization String 3557 × 5657

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 20,131,164

Proper Divisor Sum 9,215

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #20121947 ← → #20121967

1 3,557 5,657 20,121,949

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

20,121,949 60,365,848 30,182,924 15,091,462 7,545,731 22,637,194 11,318,597 33,955,792 16,977,896 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.