3 × 19 × 37 × 137

Prime Factor Structure

Factorization String 3 × 19 × 37 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 419,520

Proper Divisor Sum 130,587

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #288931 ← → #288947

1 3 19 37 57 111 137 411 703 2,109 2,603 5,069 7,809 15,207 96,311 288,933

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

288,933 866,800 433,400 216,700 108,350 54,175 162,526 81,263 243,790 121,895 365,686 182,843 548,530 274,265 822,796 411,398 205,699 617,098 308,549 925,648 462,824 231,412 115,706 57,853 173,560 86,780 43,390 21,695 65,086 32,543 97,630 48,815 146,446 73,223 219,670 109,835 329,506 164,753 494,260 247,130 123,565 370,696 185,348 92,674 46,337 139,012 69,506 34,753 104,260 52,130 26,065 78,196 39,098 19,549 58,648 29,324 14,662 7,331 21,994 10,997

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