2² × 3² × 29 × 643

Prime Factor Structure

Factorization String 2^2 × 3^2 × 29 × 643

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,758,120

Proper Divisor Sum 1,086,828

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #671287 ← → #671299

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

671,292 335,646 167,823 503,470 251,735 755,206 377,603 1,132,810 566,405 1,699,216 849,608 424,804 212,402 106,201 318,604 159,302 79,651 238,954 119,477 358,432 179,216 89,608 44,804 22,402 11,201 33,604 16,802 8,401 25,204 12,602 6,301 18,904 9,452 4,726 2,363 7,090 3,545 10,636 5,318 2,659 7,978 3,989 11,968 5,984 2,992 1,496 748 374 187 562 281 844 422 211 634 317 952 476 238 119

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