2 × 139 × 2591

Prime Factor Structure

Factorization String 2 × 139 × 2591

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,088,640

Proper Divisor Sum 368,342

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #720289 ← → #720299

1 2 139 278 2,591 5,182 360,149 720,298

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

720,298 360,149 1,080,448 540,224 270,112 135,056 67,528 33,764 16,882 8,441 25,324 12,662 6,331 18,994 9,497 28,492 14,246 7,123 21,370 10,685 32,056 16,028 8,014 4,007 12,022 6,011 18,034 9,017 27,052 13,526 6,763 20,290 10,145 30,436 15,218 7,609 22,828 11,414 5,707 17,122 8,561 25,684 12,842 6,421 19,264 9,632 4,816 2,408 1,204 602 301 904 452 226 113 340 170 85 256 128

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