61 × 10501

Prime Factor Structure

Factorization String 61 × 10501

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 651,124

Proper Divisor Sum 10,563

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #640531 ← → #640579

1 61 10,501 640,561

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

640,561 1,921,684 960,842 480,421 1,441,264 720,632 360,316 180,158 90,079 270,238 135,119 405,358 202,679 608,038 304,019 912,058 456,029 1,368,088 684,044 342,022 171,011 513,034 256,517 769,552 384,776 192,388 96,194 48,097 144,292 72,146 36,073 108,220 54,110 27,055 81,166 40,583 121,750 60,875 182,626 91,313 273,940 136,970 68,485 205,456 102,728 51,364 25,682 12,841 38,524 19,262 9,631 28,894 14,447 43,342 21,671 65,014 32,507 97,522 48,761 146,284

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