2 × 11 × 137 × 239

Prime Factor Structure

Factorization String 2 × 11 × 137 × 239

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,192,320

Proper Divisor Sum 471,974

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #720319 ← → #720359

1 2 11 22 137 239 274 478 1,507 2,629 3,014 5,258 32,743 65,486 360,173 720,346

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

720,346 360,173 1,080,520 540,260 270,130 135,065 405,196 202,598 101,299 303,898 151,949 455,848 227,924 113,962 56,981 170,944 85,472 42,736 21,368 10,684 5,342 2,671 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.