2² × 5 × 71 × 251

Prime Factor Structure

Factorization String 2^2 × 5 × 71 × 251

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 762,048

Proper Divisor Sum 405,628

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #356399 ← → #356441

1 2 4 5 10 20 71 142 251 284 355 502 710 1,004 1,255 1,420 2,510 5,020 17,821 35,642 71,284 89,105 178,210 356,420

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

356,420 178,210 89,105 267,316 133,658 66,829 200,488 100,244 50,122 25,061 75,184 37,592 18,796 9,398 4,699 14,098 7,049 21,148 10,574 5,287 15,862 7,931 23,794 11,897 35,692 17,846 8,923 26,770 13,385 40,156 20,078 10,039 30,118 15,059 45,178 22,589 67,768 33,884 16,942 8,471 25,414 12,707 38,122 19,061 57,184 28,592 14,296 7,148 3,574 1,787 5,362 2,681 8,044 4,022 2,011 6,034 3,017 9,052 4,526 2,263

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