31 × 463 × 1523

Prime Factor Structure

Factorization String 31 × 463 × 1523

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 22,628,352

Proper Divisor Sum 768,733

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #21859613 ← → #21859661

1 31 463 1,523 14,353 47,213 705,149 21,859,619

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

21,859,619 65,578,858 32,789,429 98,368,288 49,184,144 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.