13 × 1549531

Prime Factor Structure

Factorization String 13 × 1549531

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 21,693,448

Proper Divisor Sum 1,549,545

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #20143901 ← → #20143913

1 13 1,549,531 20,143,903

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

20,143,903 60,431,710 30,215,855 90,647,566 45,323,783 135,971,350 67,985,675 203,957,026 101,978,513 305,935,540 152,967,770 76,483,885 229,451,656 114,725,828 57,362,914 28,681,457 86,044,372 43,022,186 21,511,093 64,533,280 32,266,640 16,133,320 8,066,660 4,033,330 2,016,665 6,049,996 3,024,998 1,512,499 4,537,498 2,268,749 6,806,248 3,403,124 1,701,562 850,781 2,552,344 1,276,172 638,086 319,043 957,130 478,565 1,435,696 717,848 358,924 179,462 89,731 269,194 134,597 403,792 201,896 100,948 50,474 25,237 75,712 37,856 18,928 9,464 4,732 2,366 1,183 3,550

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