2 × 19 × 151 × 4481

Prime Factor Structure

Factorization String 2 × 19 × 151 × 4481

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 40,875,840

Proper Divisor Sum 15,163,862

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #25711969 ← → #25711981

1 2 19 38 151 302 2,869 4,481 5,738 8,962 85,139 170,278 676,631 1,353,262 12,855,989 25,711,978

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

25,711,978 12,855,989 38,567,968 19,283,984 9,641,992 4,820,996 2,410,498 1,205,249 3,615,748 1,807,874 903,937 2,711,812 1,355,906 677,953 2,033,860 1,016,930 508,465 1,525,396 762,698 381,349 1,144,048 572,024 286,012 143,006 71,503 214,510 107,255 321,766 160,883 482,650 241,325 723,976 361,988 180,994 90,497 271,492 135,746 67,873 203,620 101,810 50,905 152,716 76,358 38,179 114,538 57,269 171,808 85,904 42,952 21,476 10,738 5,369 16,108 8,054 4,027 12,082 6,041 18,124 9,062 4,531

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