3 × 5 × 17 × 503

Prime Factor Structure

Factorization String 3 × 5 × 17 × 503

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 217,728

Proper Divisor Sum 89,463

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #128257 ← → #128273

1 3 5 15 17 51 85 255 503 1,509 2,515 7,545 8,551 25,653 42,755 128,265

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

128,265 384,796 192,398 96,199 288,598 144,299 432,898 216,449 649,348 324,674 162,337 487,012 243,506 121,753 365,260 182,630 91,315 273,946 136,973 410,920 205,460 102,730 51,365 154,096 77,048 38,524 19,262 9,631 28,894 14,447 43,342 21,671 65,014 32,507 97,522 48,761 146,284 73,142 36,571 109,714 54,857 164,572 82,286 41,143 123,430 61,715 185,146 92,573 277,720 138,860 69,430 34,715 104,146 52,073 156,220 78,110 39,055 117,166 58,583 175,750

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