2 × 11² × 59 × 1531

Prime Factor Structure

Factorization String 2 × 11^2 × 59 × 1531

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 36,676,080

Proper Divisor Sum 14,816,462

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #21859613 ← → #21859661

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

21,859,618 10,929,809 32,789,428 16,394,714 8,197,357 24,592,072 12,296,036 6,148,018 3,074,009 9,222,028 4,611,014 2,305,507 6,916,522 3,458,261 10,374,784 5,187,392 2,593,696 1,296,848 648,424 324,212 162,106 81,053 243,160 121,580 60,790 30,395 91,186 45,593 136,780 68,390 34,195 102,586 51,293 153,880 76,940 38,470 19,235 57,706 28,853 86,560 43,280 21,640 10,820 5,410 2,705 8,116 4,058 2,029 6,088 3,044 1,522 761 2,284 1,142 571 1,714 857 2,572 1,286 643

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