3 × 5 × 7 × 2731

Prime Factor Structure

Factorization String 3 × 5 × 7 × 2731

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 524,544

Proper Divisor Sum 237,789

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #286753 ← → #286763

1 3 5 7 15 21 35 105 2,731 8,193 13,655 19,117 40,965 57,351 95,585 286,755

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

286,755 860,266 430,133 1,290,400 645,200 322,600 161,300 80,650 40,325 120,976 60,488 30,244 15,122 7,561 22,684 11,342 5,671 17,014 8,507 25,522 12,761 38,284 19,142 9,571 28,714 14,357 43,072 21,536 10,768 5,384 2,692 1,346 673 2,020 1,010 505 1,516 758 379 1,138 569 1,708 854 427 1,282 641 1,924 962 481 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834

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