2 × 5 × 13 × 2213

Prime Factor Structure

Factorization String 2 × 5 × 13 × 2213

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 557,928

Proper Divisor Sum 270,238

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #287689 ← → #287701

1 2 5 10 13 26 65 130 2,213 4,426 11,065 22,130 28,769 57,538 143,845 287,690

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

287,690 143,845 431,536 215,768 107,884 53,942 26,971 80,914 40,457 121,372 60,686 30,343 91,030 45,515 136,546 68,273 204,820 102,410 51,205 153,616 76,808 38,404 19,202 9,601 28,804 14,402 7,201 21,604 10,802 5,401 16,204 8,102 4,051 12,154 6,077 18,232 9,116 4,558 2,279 6,838 3,419 10,258 5,129 15,388 7,694 3,847 11,542 5,771 17,314 8,657 25,972 12,986 6,493 19,480 9,740 4,870 2,435 7,306 3,653 10,960

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