5 × 7 × 13 × 881

Prime Factor Structure

Factorization String 5 × 7 × 13 × 881

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 592,704

Proper Divisor Sum 191,849

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #400853 ← → #400859

1 5 7 13 35 65 91 455 881 4,405 6,167 11,453 30,835 57,265 80,171 400,855

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

400,855 1,202,566 601,283 1,803,850 901,925 2,705,776 1,352,888 676,444 338,222 169,111 507,334 253,667 761,002 380,501 1,141,504 570,752 285,376 142,688 71,344 35,672 17,836 8,918 4,459 13,378 6,689 20,068 10,034 5,017 15,052 7,526 3,763 11,290 5,645 16,936 8,468 4,234 2,117 6,352 3,176 1,588 794 397 1,192 596 298 149 448 224 112 56 28 14 7 22 11 34 17 52 26 13

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