2 × 5 × 31 × 69499

Prime Factor Structure

Factorization String 2 × 5 × 31 × 69499

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 40,032,000

Proper Divisor Sum 18,487,310

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #21544673 ← → #21544723

1 2 5 10 31 62 155 310 69,499 138,998 347,495 694,990 2,154,469 4,308,938 10,772,345 21,544,690

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

21,544,690 10,772,345 32,317,036 16,158,518 8,079,259 24,237,778 12,118,889 36,356,668 18,178,334 9,089,167 27,267,502 13,633,751 40,901,254 20,450,627 61,351,882 30,675,941 92,027,824 46,013,912 23,006,956 11,503,478 5,751,739 17,255,218 8,627,609 25,882,828 12,941,414 6,470,707 19,412,122 9,706,061 29,118,184 14,559,092 7,279,546 3,639,773 10,919,320 5,459,660 2,729,830 1,364,915 4,094,746 2,047,373 6,142,120 3,071,060 1,535,530 767,765 2,303,296 1,151,648 575,824 287,912 143,956 71,978 35,989 107,968 53,984 26,992 13,496 6,748 3,374 1,687 5,062 2,531 7,594 3,797

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