2 × 79 × 239 × 577

Prime Factor Structure

Factorization String 2 × 79 × 239 × 577

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 33,292,800

Proper Divisor Sum 11,504,126

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #21788653 ← → #21788677

1 2 79 158 239 478 577 1,154 18,881 37,762 45,583 91,166 137,903 275,806 10,894,337 21,788,674

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

21,788,674 10,894,337 32,683,012 16,341,506 8,170,753 24,512,260 12,256,130 6,128,065 18,384,196 9,192,098 4,596,049 13,788,148 6,894,074 3,447,037 10,341,112 5,170,556 2,585,278 1,292,639 3,877,918 1,938,959 5,816,878 2,908,439 8,725,318 4,362,659 13,087,978 6,543,989 19,631,968 9,815,984 4,907,992 2,453,996 1,226,998 613,499 1,840,498 920,249 2,760,748 1,380,374 690,187 2,070,562 1,035,281 3,105,844 1,552,922 776,461 2,329,384 1,164,692 582,346 291,173 873,520 436,760 218,380 109,190 54,595 163,786 81,893 245,680 122,840 61,420 30,710 15,355 46,066 23,033

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