3 × 5 × 17 × 2551

Prime Factor Structure

Factorization String 3 × 5 × 17 × 2551

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,102,464

Proper Divisor Sum 451,959

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #650483 ← → #650519

1 3 5 15 17 51 85 255 2,551 7,653 12,755 38,265 43,367 130,101 216,835 650,505

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

650,505 1,951,516 975,758 487,879 1,463,638 731,819 2,195,458 1,097,729 3,293,188 1,646,594 823,297 2,469,892 1,234,946 617,473 1,852,420 926,210 463,105 1,389,316 694,658 347,329 1,041,988 520,994 260,497 781,492 390,746 195,373 586,120 293,060 146,530 73,265 219,796 109,898 54,949 164,848 82,424 41,212 20,606 10,303 30,910 15,455 46,366 23,183 69,550 34,775 104,326 52,163 156,490 78,245 234,736 117,368 58,684 29,342 14,671 44,014 22,007 66,022 33,011 99,034 49,517 148,552

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