3 × 19 × 13691

Prime Factor Structure

Factorization String 3 × 19 × 13691

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,095,360

Proper Divisor Sum 314,973

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #780383 ← → #780389

1 3 19 57 13,691 41,073 260,129 780,387

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

780,387 2,341,162 1,170,581 3,511,744 1,755,872 877,936 438,968 219,484 109,742 54,871 164,614 82,307 246,922 123,461 370,384 185,192 92,596 46,298 23,149 69,448 34,724 17,362 8,681 26,044 13,022 6,511 19,534 9,767 29,302 14,651 43,954 21,977 65,932 32,966 16,483 49,450 24,725 74,176 37,088 18,544 9,272 4,636 2,318 1,159 3,478 1,739 5,218 2,609 7,828 3,914 1,957 5,872 2,936 1,468 734 367 1,102 551 1,654 827

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