19 × 31 × 3659

Prime Factor Structure

Factorization String 19 × 31 × 3659

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,342,400

Proper Divisor Sum 187,249

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #2155133 ← → #2155159

1 19 31 589 3,659 69,521 113,429 2,155,151

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

2,155,151 6,465,454 3,232,727 9,698,182 4,849,091 14,547,274 7,273,637 21,820,912 10,910,456 5,455,228 2,727,614 1,363,807 4,091,422 2,045,711 6,137,134 3,068,567 9,205,702 4,602,851 13,808,554 6,904,277 20,712,832 10,356,416 5,178,208 2,589,104 1,294,552 647,276 323,638 161,819 485,458 242,729 728,188 364,094 182,047 546,142 273,071 819,214 409,607 1,228,822 614,411 1,843,234 921,617 2,764,852 1,382,426 691,213 2,073,640 1,036,820 518,410 259,205 777,616 388,808 194,404 97,202 48,601 145,804 72,902 36,451 109,354 54,677 164,032 82,016

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