3 × 215317

Prime Factor Structure

Factorization String 3 × 215317

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 861,272

Proper Divisor Sum 215,321

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #645941 ← → #645973

1 3 215,317 645,951

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

645,951 1,937,854 968,927 2,906,782 1,453,391 4,360,174 2,180,087 6,540,262 3,270,131 9,810,394 4,905,197 14,715,592 7,357,796 3,678,898 1,839,449 5,518,348 2,759,174 1,379,587 4,138,762 2,069,381 6,208,144 3,104,072 1,552,036 776,018 388,009 1,164,028 582,014 291,007 873,022 436,511 1,309,534 654,767 1,964,302 982,151 2,946,454 1,473,227 4,419,682 2,209,841 6,629,524 3,314,762 1,657,381 4,972,144 2,486,072 1,243,036 621,518 310,759 932,278 466,139 1,398,418 699,209 2,097,628 1,048,814 524,407 1,573,222 786,611 2,359,834 1,179,917 3,539,752 1,769,876 884,938

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