2 × 3² × 646721

Prime Factor Structure

Factorization String 2 × 3^2 × 646721

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 25,222,158

Proper Divisor Sum 13,581,180

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #11640961 ← → #11640989

1 2 3 6 9 18 646,721 1,293,442 1,940,163 3,880,326 5,820,489 11,640,978

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

11,640,978 5,820,489 17,461,468 8,730,734 4,365,367 13,096,102 6,548,051 19,644,154 9,822,077 29,466,232 14,733,116 7,366,558 3,683,279 11,049,838 5,524,919 16,574,758 8,287,379 24,862,138 12,431,069 37,293,208 18,646,604 9,323,302 4,661,651 13,984,954 6,992,477 20,977,432 10,488,716 5,244,358 2,622,179 7,866,538 3,933,269 11,799,808 5,899,904 2,949,952 1,474,976 737,488 368,744 184,372 92,186 46,093 138,280 69,140 34,570 17,285 51,856 25,928 12,964 6,482 3,241 9,724 4,862 2,431 7,294 3,647 10,942 5,471 16,414 8,207 24,622 12,311

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