5 × 13 × 151 × 521

Prime Factor Structure

Factorization String 5 × 13 × 151 × 521

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,664,896

Proper Divisor Sum 1,551,281

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #5113609 ← → #5113631

1 5 13 65 151 521 755 1,963 2,605 6,773 9,815 33,865 78,671 393,355 1,022,723 5,113,615

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

5,113,615 15,340,846 7,670,423 23,011,270 11,505,635 34,516,906 17,258,453 51,775,360 25,887,680 12,943,840 6,471,920 3,235,960 1,617,980 808,990 404,495 1,213,486 606,743 1,820,230 910,115 2,730,346 1,365,173 4,095,520 2,047,760 1,023,880 511,940 255,970 127,985 383,956 191,978 95,989 287,968 143,984 71,992 35,996 17,998 8,999 26,998 13,499 40,498 20,249 60,748 30,374 15,187 45,562 22,781 68,344 34,172 17,086 8,543 25,630 12,815 38,446 19,223 57,670 28,835 86,506 43,253 129,760 64,880 32,440

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