2 × 260009

Prime Factor Structure

Factorization String 2 × 260009

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 780,030

Proper Divisor Sum 260,012

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #519997 ← → #520019

1 2 260,009 520,018

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

520,018 260,009 780,028 390,014 195,007 585,022 292,511 877,534 438,767 1,316,302 658,151 1,974,454 987,227 2,961,682 1,480,841 4,442,524 2,221,262 1,110,631 3,331,894 1,665,947 4,997,842 2,498,921 7,496,764 3,748,382 1,874,191 5,622,574 2,811,287 8,433,862 4,216,931 12,650,794 6,325,397 18,976,192 9,488,096 4,744,048 2,372,024 1,186,012 593,006 296,503 889,510 444,755 1,334,266 667,133 2,001,400 1,000,700 500,350 250,175 750,526 375,263 1,125,790 562,895 1,688,686 844,343 2,533,030 1,266,515 3,799,546 1,899,773 5,699,320 2,849,660 1,424,830 712,415

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