13 × 61 × 229

Prime Factor Structure

Factorization String 13 × 61 × 229

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 199,640

Proper Divisor Sum 18,043

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #181553 ← → #181603

1 13 61 229 793 2,977 13,969 181,597

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

181,597 544,792 272,396 136,198 68,099 204,298 102,149 306,448 153,224 76,612 38,306 19,153 57,460 28,730 14,365 43,096 21,548 10,774 5,387 16,162 8,081 24,244 12,122 6,061 18,184 9,092 4,546 2,273 6,820 3,410 1,705 5,116 2,558 1,279 3,838 1,919 5,758 2,879 8,638 4,319 12,958 6,479 19,438 9,719 29,158 14,579 43,738 21,869 65,608 32,804 16,402 8,201 24,604 12,302 6,151 18,454 9,227 27,682 13,841 41,524

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