2² × 641143

Prime Factor Structure

Factorization String 2^2 × 641143

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 4,488,008

Proper Divisor Sum 1,923,436

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #2564567 ← → #2564579

1 2 4 641,143 1,282,286 2,564,572

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

2,564,572 1,282,286 641,143 1,923,430 961,715 2,885,146 1,442,573 4,327,720 2,163,860 1,081,930 540,965 1,622,896 811,448 405,724 202,862 101,431 304,294 152,147 456,442 228,221 684,664 342,332 171,166 85,583 256,750 128,375 385,126 192,563 577,690 288,845 866,536 433,268 216,634 108,317 324,952 162,476 81,238 40,619 121,858 60,929 182,788 91,394 45,697 137,092 68,546 34,273 102,820 51,410 25,705 77,116 38,558 19,279 57,838 28,919 86,758 43,379 130,138 65,069 195,208 97,604

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