3² × 5² × 2879

Prime Factor Structure

Factorization String 3^2 × 5^2 × 2879

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 1,160,640

Proper Divisor Sum 512,865

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #647771 ← → #647783

1 3 5 9 15 25 45 75 225 2,879 8,637 14,395 25,911 43,185 71,975 129,555 215,925 647,775

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

647,775 1,943,326 971,663 2,914,990 1,457,495 4,372,486 2,186,243 6,558,730 3,279,365 9,838,096 4,919,048 2,459,524 1,229,762 614,881 1,844,644 922,322 461,161 1,383,484 691,742 345,871 1,037,614 518,807 1,556,422 778,211 2,334,634 1,167,317 3,501,952 1,750,976 875,488 437,744 218,872 109,436 54,718 27,359 82,078 41,039 123,118 61,559 184,678 92,339 277,018 138,509 415,528 207,764 103,882 51,941 155,824 77,912 38,956 19,478 9,739 29,218 14,609 43,828 21,914 10,957 32,872 16,436 8,218 4,109

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