2² × 3² × 18269

Prime Factor Structure

Factorization String 2^2 × 3^2 × 18269

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 1,662,570

Proper Divisor Sum 1,004,886

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #657661 ← → #657703

1 2 3 4 6 9 12 18 36 18,269 36,538 54,807 73,076 109,614 164,421 219,228 328,842 657,684

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

657,684 328,842 164,421 493,264 246,632 123,316 61,658 30,829 92,488 46,244 23,122 11,561 34,684 17,342 8,671 26,014 13,007 39,022 19,511 58,534 29,267 87,802 43,901 131,704 65,852 32,926 16,463 49,390 24,695 74,086 37,043 111,130 55,565 166,696 83,348 41,674 20,837 62,512 31,256 15,628 7,814 3,907 11,722 5,861 17,584 8,792 4,396 2,198 1,099 3,298 1,649 4,948 2,474 1,237 3,712 1,856 928 464 232 116

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