3 × 1259 × 5657

Prime Factor Structure

Factorization String 3 × 1259 × 5657

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 28,516,320

Proper Divisor Sum 7,149,831

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #21366487 ← → #21366503

1 3 1,259 3,777 5,657 16,971 7,122,163 21,366,489

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

21,366,489 64,099,468 32,049,734 16,024,867 48,074,602 24,037,301 72,111,904 36,055,952 18,027,976 9,013,988 4,506,994 2,253,497 6,760,492 3,380,246 1,690,123 5,070,370 2,535,185 7,605,556 3,802,778 1,901,389 5,704,168 2,852,084 1,426,042 713,021 2,139,064 1,069,532 534,766 267,383 802,150 401,075 1,203,226 601,613 1,804,840 902,420 451,210 225,605 676,816 338,408 169,204 84,602 42,301 126,904 63,452 31,726 15,863 47,590 23,795 71,386 35,693 107,080 53,540 26,770 13,385 40,156 20,078 10,039 30,118 15,059 45,178 22,589

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