251561

Prime Factor Structure

Factorization String 251561

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 251,562

Proper Divisor Sum 1

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #251543 ← → #251567

1 251,561

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

251,561 754,684 377,342 188,671 566,014 283,007 849,022 424,511 1,273,534 636,767 1,910,302 955,151 2,865,454 1,432,727 4,298,182 2,149,091 6,447,274 3,223,637 9,670,912 4,835,456 2,417,728 1,208,864 604,432 302,216 151,108 75,554 37,777 113,332 56,666 28,333 85,000 42,500 21,250 10,625 31,876 15,938 7,969 23,908 11,954 5,977 17,932 8,966 4,483 13,450 6,725 20,176 10,088 5,044 2,522 1,261 3,784 1,892 946 473 1,420 710 355 1,066 533 1,600

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