7² × 19961

Prime Factor Structure

Factorization String 7^2 × 19961

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 1,137,834

Proper Divisor Sum 159,745

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #978079 ← → #978091

1 7 49 19,961 139,727 978,089

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

978,089 2,934,268 1,467,134 733,567 2,200,702 1,100,351 3,301,054 1,650,527 4,951,582 2,475,791 7,427,374 3,713,687 11,141,062 5,570,531 16,711,594 8,355,797 25,067,392 12,533,696 6,266,848 3,133,424 1,566,712 783,356 391,678 195,839 587,518 293,759 881,278 440,639 1,321,918 660,959 1,982,878 991,439 2,974,318 1,487,159 4,461,478 2,230,739 6,692,218 3,346,109 10,038,328 5,019,164 2,509,582 1,254,791 3,764,374 1,882,187 5,646,562 2,823,281 8,469,844 4,234,922 2,117,461 6,352,384 3,176,192 1,588,096 794,048 397,024 198,512 99,256 49,628 24,814 12,407 37,222

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