7 × 13 × 15809

Prime Factor Structure

Factorization String 7 × 13 × 15809

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,770,720

Proper Divisor Sum 332,101

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #1438609 ← → #1438643

1 7 13 91 15,809 110,663 205,517 1,438,619

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

1,438,619 4,315,858 2,157,929 6,473,788 3,236,894 1,618,447 4,855,342 2,427,671 7,283,014 3,641,507 10,924,522 5,462,261 16,386,784 8,193,392 4,096,696 2,048,348 1,024,174 512,087 1,536,262 768,131 2,304,394 1,152,197 3,456,592 1,728,296 864,148 432,074 216,037 648,112 324,056 162,028 81,014 40,507 121,522 60,761 182,284 91,142 45,571 136,714 68,357 205,072 102,536 51,268 25,634 12,817 38,452 19,226 9,613 28,840 14,420 7,210 3,605 10,816 5,408 2,704 1,352 676 338 169 508 254

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