2² × 3 × 37 × 1451

Prime Factor Structure

Factorization String 2^2 × 3 × 37 × 1451

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,544,928

Proper Divisor Sum 900,684

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #644239 ← → #644257

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

644,244 322,122 161,061 483,184 241,592 120,796 60,398 30,199 90,598 45,299 135,898 67,949 203,848 101,924 50,962 25,481 76,444 38,222 19,111 57,334 28,667 86,002 43,001 129,004 64,502 32,251 96,754 48,377 145,132 72,566 36,283 108,850 54,425 163,276 81,638 40,819 122,458 61,229 183,688 91,844 45,922 22,961 68,884 34,442 17,221 51,664 25,832 12,916 6,458 3,229 9,688 4,844 2,422 1,211 3,634 1,817 5,452 2,726 1,363 4,090

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