13 × 73 × 443

Prime Factor Structure

Factorization String 13 × 73 × 443

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 459,984

Proper Divisor Sum 39,577

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #420397 ← → #420419

1 13 73 443 949 5,759 32,339 420,407

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

420,407 1,261,222 630,611 1,891,834 945,917 2,837,752 1,418,876 709,438 354,719 1,064,158 532,079 1,596,238 798,119 2,394,358 1,197,179 3,591,538 1,795,769 5,387,308 2,693,654 1,346,827 4,040,482 2,020,241 6,060,724 3,030,362 1,515,181 4,545,544 2,272,772 1,136,386 568,193 1,704,580 852,290 426,145 1,278,436 639,218 319,609 958,828 479,414 239,707 719,122 359,561 1,078,684 539,342 269,671 809,014 404,507 1,213,522 606,761 1,820,284 910,142 455,071 1,365,214 682,607 2,047,822 1,023,911 3,071,734 1,535,867 4,607,602 2,303,801 6,911,404 3,455,702

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