2 × 7 × 278639

Prime Factor Structure

Factorization String 2 × 7 × 278639

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 6,687,360

Proper Divisor Sum 2,786,414

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #3900943 ← → #3900989

1 2 7 14 278,639 557,278 1,950,473 3,900,946

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

3,900,946 1,950,473 5,851,420 2,925,710 1,462,855 4,388,566 2,194,283 6,582,850 3,291,425 9,874,276 4,937,138 2,468,569 7,405,708 3,702,854 1,851,427 5,554,282 2,777,141 8,331,424 4,165,712 2,082,856 1,041,428 520,714 260,357 781,072 390,536 195,268 97,634 48,817 146,452 73,226 36,613 109,840 54,920 27,460 13,730 6,865 20,596 10,298 5,149 15,448 7,724 3,862 1,931 5,794 2,897 8,692 4,346 2,173 6,520 3,260 1,630 815 2,446 1,223 3,670 1,835 5,506 2,753 8,260 4,130

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