2 × 3 × 167 × 21577

Prime Factor Structure

Factorization String 2 × 3 × 167 × 21577

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 43,501,248

Proper Divisor Sum 21,881,094

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #21620153 ← → #21620189

1 2 3 6 167 334 501 1,002 21,577 43,154 64,731 129,462 3,603,359 7,206,718 10,810,077 21,620,154

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

21,620,154 10,810,077 32,430,232 16,215,116 8,107,558 4,053,779 12,161,338 6,080,669 18,242,008 9,121,004 4,560,502 2,280,251 6,840,754 3,420,377 10,261,132 5,130,566 2,565,283 7,695,850 3,847,925 11,543,776 5,771,888 2,885,944 1,442,972 721,486 360,743 1,082,230 541,115 1,623,346 811,673 2,435,020 1,217,510 608,755 1,826,266 913,133 2,739,400 1,369,700 684,850 342,425 1,027,276 513,638 256,819 770,458 385,229 1,155,688 577,844 288,922 144,461 433,384 216,692 108,346 54,173 162,520 81,260 40,630 20,315 60,946 30,473 91,420 45,710 22,855

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