11 × 13 × 17 × 23

Prime Factor Structure

Factorization String 11 × 13 × 17 × 23

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 72,576

Proper Divisor Sum 16,663

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #55903 ← → #55921

1 11 13 17 23 143 187 221 253 299 391 2,431 3,289 4,301 5,083 55,913

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

55,913 167,740 83,870 41,935 125,806 62,903 188,710 94,355 283,066 141,533 424,600 212,300 106,150 53,075 159,226 79,613 238,840 119,420 59,710 29,855 89,566 44,783 134,350 67,175 201,526 100,763 302,290 151,145 453,436 226,718 113,359 340,078 170,039 510,118 255,059 765,178 382,589 1,147,768 573,884 286,942 143,471 430,414 215,207 645,622 322,811 968,434 484,217 1,452,652 726,326 363,163 1,089,490 544,745 1,634,236 817,118 408,559 1,225,678 612,839 1,838,518 919,259 2,757,778

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