2² × 3 × 5³ × 439

Prime Factor Structure

Factorization String 2^2 × 3 × 5^3 × 439

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 1,921,920

Proper Divisor Sum 1,263,420

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #658487 ← → #658507

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

658,500 329,250 164,625 493,876 246,938 123,469 370,408 185,204 92,602 46,301 138,904 69,452 34,726 17,363 52,090 26,045 78,136 39,068 19,534 9,767 29,302 14,651 43,954 21,977 65,932 32,966 16,483 49,450 24,725 74,176 37,088 18,544 9,272 4,636 2,318 1,159 3,478 1,739 5,218 2,609 7,828 3,914 1,957 5,872 2,936 1,468 734 367 1,102 551 1,654 827 2,482 1,241 3,724 1,862 931 2,794 1,397 4,192

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