2³ × 647 × 4177

Prime Factor Structure

Factorization String 2^3 × 647 × 4177

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 40,610,160

Proper Divisor Sum 18,990,008

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #21620129 ← → #21620153

1 2 4 8 647 1,294 2,588 4,177 5,176 8,354 16,708 33,416 2,702,519 5,405,038 10,810,076 21,620,152

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

21,620,152 10,810,076 5,405,038 2,702,519 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.