2 × 2689 × 3581

Prime Factor Structure

Factorization String 2 × 2689 × 3581

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 28,906,740

Proper Divisor Sum 9,648,122

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #19258601 ← → #19258649

1 2 2,689 3,581 5,378 7,162 9,629,309 19,258,618

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

19,258,618 9,629,309 28,887,928 14,443,964 7,221,982 3,610,991 10,832,974 5,416,487 16,249,462 8,124,731 24,374,194 12,187,097 36,561,292 18,280,646 9,140,323 27,420,970 13,710,485 41,131,456 20,565,728 10,282,864 5,141,432 2,570,716 1,285,358 642,679 1,928,038 964,019 2,892,058 1,446,029 4,338,088 2,169,044 1,084,522 542,261 1,626,784 813,392 406,696 203,348 101,674 50,837 152,512 76,256 38,128 19,064 9,532 4,766 2,383 7,150 3,575 10,726 5,363 16,090 8,045 24,136 12,068 6,034 3,017 9,052 4,526 2,263 6,790 3,395

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