2⁸ × 5 × 499

Prime Factor Structure

Factorization String 2^8 × 5 × 499

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,533,000

Proper Divisor Sum 894,280

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #638719 ← → #638767

1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 499 640 998 1,280 1,996 2,495 3,992 4,990 7,984 9,980 15,968 19,960 31,936 39,920 63,872 79,840 127,744 159,680 319,360 638,720

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

638,720 319,360 159,680 79,840 39,920 19,960 9,980 4,990 2,495 7,486 3,743 11,230 5,615 16,846 8,423 25,270 12,635 37,906 18,953 56,860 28,430 14,215 42,646 21,323 63,970 31,985 95,956 47,978 23,989 71,968 35,984 17,992 8,996 4,498 2,249 6,748 3,374 1,687 5,062 2,531 7,594 3,797 11,392 5,696 2,848 1,424 712 356 178 89 268 134 67 202 101 304 152 76 38 19

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