3 × 5 × 7 × 6481

Prime Factor Structure

Factorization String 3 × 5 × 7 × 6481

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,244,544

Proper Divisor Sum 564,039

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #680503 ← → #680507

1 3 5 7 15 21 35 105 6,481 19,443 32,405 45,367 97,215 136,101 226,835 680,505

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

680,505 2,041,516 1,020,758 510,379 1,531,138 765,569 2,296,708 1,148,354 574,177 1,722,532 861,266 430,633 1,291,900 645,950 322,975 968,926 484,463 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

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