5³ × 11 × 157

Prime Factor Structure

Factorization String 5^3 × 11 × 157

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 295,776

Proper Divisor Sum 79,901

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #215863 ← → #215893

1 5 11 25 55 125 157 275 785 1,375 1,727 3,925 8,635 19,625 43,175 215,875

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

215,875 647,626 323,813 971,440 485,720 242,860 121,430 60,715 182,146 91,073 273,220 136,610 68,305 204,916 102,458 51,229 153,688 76,844 38,422 19,211 57,634 28,817 86,452 43,226 21,613 64,840 32,420 16,210 8,105 24,316 12,158 6,079 18,238 9,119 27,358 13,679 41,038 20,519 61,558 30,779 92,338 46,169 138,508 69,254 34,627 103,882 51,941 155,824 77,912 38,956 19,478 9,739 29,218 14,609 43,828 21,914 10,957 32,872 16,436 8,218

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