131 × 211 × 773

Prime Factor Structure

Factorization String 131 × 211 × 773

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 21,659,616

Proper Divisor Sum 293,123

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #21366487 ← → #21366503

1 131 211 773 27,641 101,263 163,103 21,366,493

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

21,366,493 64,099,480 32,049,740 16,024,870 8,012,435 24,037,306 12,018,653 36,055,960 18,027,980 9,013,990 4,506,995 13,520,986 6,760,493 20,281,480 10,140,740 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.