2 × 5 × 101 × 21179

Prime Factor Structure

Factorization String 2 × 5 × 101 × 21179

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 38,886,480

Proper Divisor Sum 17,495,690

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #21390767 ← → #21390791

1 2 5 10 101 202 505 1,010 21,179 42,358 105,895 211,790 2,139,079 4,278,158 10,695,395 21,390,790

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

21,390,790 10,695,395 32,086,186 16,043,093 48,129,280 24,064,640 12,032,320 6,016,160 3,008,080 1,504,040 752,020 376,010 188,005 564,016 282,008 141,004 70,502 35,251 105,754 52,877 158,632 79,316 39,658 19,829 59,488 29,744 14,872 7,436 3,718 1,859 5,578 2,789 8,368 4,184 2,092 1,046 523 1,570 785 2,356 1,178 589 1,768 884 442 221 664 332 166 83 250 125 376 188 94 47 142 71 214 107

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