2⁴ × 67 × 409

Prime Factor Structure

Factorization String 2^4 × 67 × 409

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 864,280

Proper Divisor Sum 425,832

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #438443 ← → #438467

1 2 4 8 16 67 134 268 409 536 818 1,072 1,636 3,272 6,544 27,403 54,806 109,612 219,224 438,448

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

438,448 219,224 109,612 54,806 27,403 82,210 41,105 123,316 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

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