3 × 5 × 7 × 17 × 37

Prime Factor Structure

Factorization String 3 × 5 × 7 × 17 × 37

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 131,328

Proper Divisor Sum 65,283

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #66041 ← → #66047

1 3 5 7 15 17 21 35 37 51 85 105 111 119 185 255 259 357 555 595 629 777 1,295 1,785 1,887 3,145 3,885 4,403 9,435 13,209 22,015 66,045

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

66,045 198,136 99,068 49,534 24,767 74,302 37,151 111,454 55,727 167,182 83,591 250,774 125,387 376,162 188,081 564,244 282,122 141,061 423,184 211,592 105,796 52,898 26,449 79,348 39,674 19,837 59,512 29,756 14,878 7,439 22,318 11,159 33,478 16,739 50,218 25,109 75,328 37,664 18,832 9,416 4,708 2,354 1,177 3,532 1,766 883 2,650 1,325 3,976 1,988 994 497 1,492 746 373 1,120 560 280 140 70

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