3 × 13 × 17 × 23 × 43

Prime Factor Structure

Factorization String 3 × 13 × 17 × 23 × 43

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,064,448

Proper Divisor Sum 408,741

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #655693 ← → #655717

1 3 13 17 23 39 43 51 69 129 221 299 391 559 663 731 897 989 1,173 1,677 2,193 2,967 5,083 9,503 12,857 15,249 16,813 28,509 38,571 50,439 218,569 655,707

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

655,707 1,967,122 983,561 2,950,684 1,475,342 737,671 2,213,014 1,106,507 3,319,522 1,659,761 4,979,284 2,489,642 1,244,821 3,734,464 1,867,232 933,616 466,808 233,404 116,702 58,351 175,054 87,527 262,582 131,291 393,874 196,937 590,812 295,406 147,703 443,110 221,555 664,666 332,333 997,000 498,500 249,250 124,625 373,876 186,938 93,469 280,408 140,204 70,102 35,051 105,154 52,577 157,732 78,866 39,433 118,300 59,150 29,575 88,726 44,363 133,090 66,545 199,636 99,818 49,909 149,728

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