13 × 18307

Prime Factor Structure

Factorization String 13 × 18307

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 256,312

Proper Divisor Sum 18,321

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #237977 ← → #237997

1 13 18,307 237,991

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

237,991 713,974 356,987 1,070,962 535,481 1,606,444 803,222 401,611 1,204,834 602,417 1,807,252 903,626 451,813 1,355,440 677,720 338,860 169,430 84,715 254,146 127,073 381,220 190,610 95,305 285,916 142,958 71,479 214,438 107,219 321,658 160,829 482,488 241,244 120,622 60,311 180,934 90,467 271,402 135,701 407,104 203,552 101,776 50,888 25,444 12,722 6,361 19,084 9,542 4,771 14,314 7,157 21,472 10,736 5,368 2,684 1,342 671 2,014 1,007 3,022 1,511

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