5² × 17 × 1511

Prime Factor Structure

Factorization String 5^2 × 17 × 1511

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 843,696

Proper Divisor Sum 201,521

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #642163 ← → #642197

1 5 17 25 85 425 1,511 7,555 25,687 37,775 128,435 642,175

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

642,175 1,926,526 963,263 2,889,790 1,444,895 4,334,686 2,167,343 6,502,030 3,251,015 9,753,046 4,876,523 14,629,570 7,314,785 21,944,356 10,972,178 5,486,089 16,458,268 8,229,134 4,114,567 12,343,702 6,171,851 18,515,554 9,257,777 27,773,332 13,886,666 6,943,333 20,830,000 10,415,000 5,207,500 2,603,750 1,301,875 3,905,626 1,952,813 5,858,440 2,929,220 1,464,610 732,305 2,196,916 1,098,458 549,229 1,647,688 823,844 411,922 205,961 617,884 308,942 154,471 463,414 231,707 695,122 347,561 1,042,684 521,342 260,671 782,014 391,007 1,173,022 586,511 1,759,534 879,767

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