13 × 19 × 1087

Prime Factor Structure

Factorization String 13 × 19 × 1087

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 304,640

Proper Divisor Sum 36,151

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #268487 ← → #268493

1 13 19 247 1,087 14,131 20,653 268,489

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

268,489 805,468 402,734 201,367 604,102 302,051 906,154 453,077 1,359,232 679,616 339,808 169,904 84,952 42,476 21,238 10,619 31,858 15,929 47,788 23,894 11,947 35,842 17,921 53,764 26,882 13,441 40,324 20,162 10,081 30,244 15,122 7,561 22,684 11,342 5,671 17,014 8,507 25,522 12,761 38,284 19,142 9,571 28,714 14,357 43,072 21,536 10,768 5,384 2,692 1,346 673 2,020 1,010 505 1,516 758 379 1,138 569 1,708

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