5 × 7 × 13 × 139

Prime Factor Structure

Factorization String 5 × 7 × 13 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 94,080

Proper Divisor Sum 30,835

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #63241 ← → #63247

1 5 7 13 35 65 91 139 455 695 973 1,807 4,865 9,035 12,649 63,245

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

63,245 189,736 94,868 47,434 23,717 71,152 35,576 17,788 8,894 4,447 13,342 6,671 20,014 10,007 30,022 15,011 45,034 22,517 67,552 33,776 16,888 8,444 4,222 2,111 6,334 3,167 9,502 4,751 14,254 7,127 21,382 10,691 32,074 16,037 48,112 24,056 12,028 6,014 3,007 9,022 4,511 13,534 6,767 20,302 10,151 30,454 15,227 45,682 22,841 68,524 34,262 17,131 51,394 25,697 77,092 38,546 19,273 57,820 28,910 14,455

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