2 × 5² × 12919

Prime Factor Structure

Factorization String 2 × 5^2 × 12919

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,201,560

Proper Divisor Sum 555,610

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #645941 ← → #645973

1 2 5 10 25 50 12,919 25,838 64,595 129,190 322,975 645,950

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

645,950 322,975 968,926 484,463 1,453,390 726,695 2,180,086 1,090,043 3,270,130 1,635,065 4,905,196 2,452,598 1,226,299 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.