3 × 7 × 20261

Prime Factor Structure

Factorization String 3 × 7 × 20261

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 648,384

Proper Divisor Sum 222,903

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #425473 ← → #425489

1 3 7 21 20,261 60,783 141,827 425,481

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

425,481 1,276,444 638,222 319,111 957,334 478,667 1,436,002 718,001 2,154,004 1,077,002 538,501 1,615,504 807,752 403,876 201,938 100,969 302,908 151,454 75,727 227,182 113,591 340,774 170,387 511,162 255,581 766,744 383,372 191,686 95,843 287,530 143,765 431,296 215,648 107,824 53,912 26,956 13,478 6,739 20,218 10,109 30,328 15,164 7,582 3,791 11,374 5,687 17,062 8,531 25,594 12,797 38,392 19,196 9,598 4,799 14,398 7,199 21,598 10,799 32,398 16,199

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