2 × 7 × 409 × 443

Prime Factor Structure

Factorization String 2 × 7 × 409 × 443

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,368,960

Proper Divisor Sum 1,832,342

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #2536603 ← → #2536631

1 2 7 14 409 443 818 886 2,863 3,101 5,726 6,202 181,187 362,374 1,268,309 2,536,618

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

2,536,618 1,268,309 3,804,928 1,902,464 951,232 475,616 237,808 118,904 59,452 29,726 14,863 44,590 22,295 66,886 33,443 100,330 50,165 150,496 75,248 37,624 18,812 9,406 4,703 14,110 7,055 21,166 10,583 31,750 15,875 47,626 23,813 71,440 35,720 17,860 8,930 4,465 13,396 6,698 3,349 10,048 5,024 2,512 1,256 628 314 157 472 236 118 59 178 89 268 134 67 202 101 304 152 76

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