2 × 3 × 5 × 521

Prime Factor Structure

Factorization String 2 × 3 × 5 × 521

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 37,584

Proper Divisor Sum 21,954

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #15629 ← → #15641

1 2 3 5 6 10 15 30 521 1,042 1,563 2,605 3,126 5,210 7,815 15,630

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

15,630 7,815 23,446 11,723 35,170 17,585 52,756 26,378 13,189 39,568 19,784 9,892 4,946 2,473 7,420 3,710 1,855 5,566 2,783 8,350 4,175 12,526 6,263 18,790 9,395 28,186 14,093 42,280 21,140 10,570 5,285 15,856 7,928 3,964 1,982 991 2,974 1,487 4,462 2,231 6,694 3,347 10,042 5,021 15,064 7,532 3,766 1,883 5,650 2,825 8,476 4,238 2,119 6,358 3,179 9,538 4,769 14,308 7,154 3,577

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