13² × 3803

Prime Factor Structure

Factorization String 13^2 × 3803

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 696,132

Proper Divisor Sum 53,425

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #642701 ← → #642737

1 13 169 3,803 49,439 642,707

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

642,707 1,928,122 964,061 2,892,184 1,446,092 723,046 361,523 1,084,570 542,285 1,626,856 813,428 406,714 203,357 610,072 305,036 152,518 76,259 228,778 114,389 343,168 171,584 85,792 42,896 21,448 10,724 5,362 2,681 8,044 4,022 2,011 6,034 3,017 9,052 4,526 2,263 6,790 3,395 10,186 5,093 15,280 7,640 3,820 1,910 955 2,866 1,433 4,300 2,150 1,075 3,226 1,613 4,840 2,420 1,210 605 1,816 908 454 227 682

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