5 × 19 × 23 × 691

Prime Factor Structure

Factorization String 5 × 19 × 23 × 691

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,992,960

Proper Divisor Sum 483,125

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1509779 ← → #1509841

1 5 19 23 95 115 437 691 2,185 3,455 13,129 15,893 65,645 79,465 301,967 1,509,835

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

1,509,835 4,529,506 2,264,753 6,794,260 3,397,130 1,698,565 5,095,696 2,547,848 1,273,924 636,962 318,481 955,444 477,722 238,861 716,584 358,292 179,146 89,573 268,720 134,360 67,180 33,590 16,795 50,386 25,193 75,580 37,790 18,895 56,686 28,343 85,030 42,515 127,546 63,773 191,320 95,660 47,830 23,915 71,746 35,873 107,620 53,810 26,905 80,716 40,358 20,179 60,538 30,269 90,808 45,404 22,702 11,351 34,054 17,027 51,082 25,541 76,624 38,312 19,156 9,578

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