5 × 11 × 53 × 139

Prime Factor Structure

Factorization String 5 × 11 × 53 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 544,320

Proper Divisor Sum 139,135

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #405179 ← → #405199

1 5 11 53 55 139 265 583 695 1,529 2,915 7,367 7,645 36,835 81,037 405,185

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

405,185 1,215,556 607,778 303,889 911,668 455,834 227,917 683,752 341,876 170,938 85,469 256,408 128,204 64,102 32,051 96,154 48,077 144,232 72,116 36,058 18,029 54,088 27,044 13,522 6,761 20,284 10,142 5,071 15,214 7,607 22,822 11,411 34,234 17,117 51,352 25,676 12,838 6,419 19,258 9,629 28,888 14,444 7,222 3,611 10,834 5,417 16,252 8,126 4,063 12,190 6,095 18,286 9,143 27,430 13,715 41,146 20,573 61,720 30,860 15,430

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