11 × 65581

Prime Factor Structure

Factorization String 11 × 65581

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 786,984

Proper Divisor Sum 65,593

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #721387 ← → #721397

1 11 65,581 721,391

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

721,391 2,164,174 1,082,087 3,246,262 1,623,131 4,869,394 2,434,697 7,304,092 3,652,046 1,826,023 5,478,070 2,739,035 8,217,106 4,108,553 12,325,660 6,162,830 3,081,415 9,244,246 4,622,123 13,866,370 6,933,185 20,799,556 10,399,778 5,199,889 15,599,668 7,799,834 3,899,917 11,699,752 5,849,876 2,924,938 1,462,469 4,387,408 2,193,704 1,096,852 548,426 274,213 822,640 411,320 205,660 102,830 51,415 154,246 77,123 231,370 115,685 347,056 173,528 86,764 43,382 21,691 65,074 32,537 97,612 48,806 24,403 73,210 36,605 109,816 54,908 27,454

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