3³ × 5 × 13 × 73

Prime Factor Structure

Factorization String 3^3 × 5 × 13 × 73

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 248,640

Proper Divisor Sum 120,525

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #128113 ← → #128119

1 3 5 9 13 15 27 39 45 65 73 117 135 195 219 351 365 585 657 949 1,095 1,755 1,971 2,847 3,285 4,745 8,541 9,855 14,235 25,623 42,705 128,115

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

128,115 384,346 192,173 576,520 288,260 144,130 72,065 216,196 108,098 54,049 162,148 81,074 40,537 121,612 60,806 30,403 91,210 45,605 136,816 68,408 34,204 17,102 8,551 25,654 12,827 38,482 19,241 57,724 28,862 14,431 43,294 21,647 64,942 32,471 97,414 48,707 146,122 73,061 219,184 109,592 54,796 27,398 13,699 41,098 20,549 61,648 30,824 15,412 7,706 3,853 11,560 5,780 2,890 1,445 4,336 2,168 1,084 542 271 814

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