263 × 66809

Prime Factor Structure

Factorization String 263 × 66809

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 17,637,840

Proper Divisor Sum 67,073

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #17570759 ← → #17570779

1 263 66,809 17,570,767

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

17,570,767 52,712,302 26,356,151 79,068,454 39,534,227 118,602,682 59,301,341 177,904,024 88,952,012 44,476,006 22,238,003 66,714,010 33,357,005 100,071,016 50,035,508 25,017,754 12,508,877 37,526,632 18,763,316 9,381,658 4,690,829 14,072,488 7,036,244 3,518,122 1,759,061 5,277,184 2,638,592 1,319,296 659,648 329,824 164,912 82,456 41,228 20,614 10,307 30,922 15,461 46,384 23,192 11,596 5,798 2,899 8,698 4,349 13,048 6,524 3,262 1,631 4,894 2,447 7,342 3,671 11,014 5,507 16,522 8,261 24,784 12,392 6,196 3,098

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