3 × 5 × 41 × 139

Prime Factor Structure

Factorization String 3 × 5 × 41 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 141,120

Proper Divisor Sum 55,635

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #85469 ← → #85487

1 3 5 15 41 123 139 205 417 615 695 2,085 5,699 17,097 28,495 85,485

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

85,485 256,456 128,228 64,114 32,057 96,172 48,086 24,043 72,130 36,065 108,196 54,098 27,049 81,148 40,574 20,287 60,862 30,431 91,294 45,647 136,942 68,471 205,414 102,707 308,122 154,061 462,184 231,092 115,546 57,773 173,320 86,660 43,330 21,665 64,996 32,498 16,249 48,748 24,374 12,187 36,562 18,281 54,844 27,422 13,711 41,134 20,567 61,702 30,851 92,554 46,277 138,832 69,416 34,708 17,354 8,677 26,032 13,016 6,508 3,254

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