5 × 7 × 18371

Prime Factor Structure

Factorization String 5 × 7 × 18371

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 881,856

Proper Divisor Sum 238,871

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #642977 ← → #642997

1 5 7 35 18,371 91,855 128,597 642,985

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

642,985 1,928,956 964,478 482,239 1,446,718 723,359 2,170,078 1,085,039 3,255,118 1,627,559 4,882,678 2,441,339 7,324,018 3,662,009 10,986,028 5,493,014 2,746,507 8,239,522 4,119,761 12,359,284 6,179,642 3,089,821 9,269,464 4,634,732 2,317,366 1,158,683 3,476,050 1,738,025 5,214,076 2,607,038 1,303,519 3,910,558 1,955,279 5,865,838 2,932,919 8,798,758 4,399,379 13,198,138 6,599,069 19,797,208 9,898,604 4,949,302 2,474,651 7,423,954 3,711,977 11,135,932 5,567,966 2,783,983 8,351,950 4,175,975 12,527,926 6,263,963 18,791,890 9,395,945 28,187,836 14,093,918 7,046,959 21,140,878 10,570,439 31,711,318

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