2 × 5 × 157 × 12743

Prime Factor Structure

Factorization String 2 × 5 × 157 × 12743

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 36,243,936

Proper Divisor Sum 16,237,426

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #20006509 ← → #20006531

1 2 5 10 157 314 785 1,570 12,743 25,486 63,715 127,430 2,000,651 4,001,302 10,003,255 20,006,510

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

20,006,510 10,003,255 30,009,766 15,004,883 45,014,650 22,507,325 67,521,976 33,760,988 16,880,494 8,440,247 25,320,742 12,660,371 37,981,114 18,990,557 56,971,672 28,485,836 14,242,918 7,121,459 21,364,378 10,682,189 32,046,568 16,023,284 8,011,642 4,005,821 12,017,464 6,008,732 3,004,366 1,502,183 4,506,550 2,253,275 6,759,826 3,379,913 10,139,740 5,069,870 2,534,935 7,604,806 3,802,403 11,407,210 5,703,605 17,110,816 8,555,408 4,277,704 2,138,852 1,069,426 534,713 1,604,140 802,070 401,035 1,203,106 601,553 1,804,660 902,330 451,165 1,353,496 676,748 338,374 169,187 507,562 253,781 761,344

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