3⁴ × 2657

Prime Factor Structure

Factorization String 3^4 × 2657

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 10

Divisor Sum (σ) 321,618

Proper Divisor Sum 106,401

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #215197 ← → #215239

1 3 9 27 81 2,657 7,971 23,913 71,739 215,217

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

215,217 645,652 322,826 161,413 484,240 242,120 121,060 60,530 30,265 90,796 45,398 22,699 68,098 34,049 102,148 51,074 25,537 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

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