2³ × 5 × 13009

Prime Factor Structure

Factorization String 2^3 × 5 × 13009

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,170,900

Proper Divisor Sum 650,540

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #520357 ← → #520361

1 2 4 5 8 10 20 40 13,009 26,018 52,036 65,045 104,072 130,090 260,180 520,360

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

520,360 260,180 130,090 65,045 195,136 97,568 48,784 24,392 12,196 6,098 3,049 9,148 4,574 2,287 6,862 3,431 10,294 5,147 15,442 7,721 23,164 11,582 5,791 17,374 8,687 26,062 13,031 39,094 19,547 58,642 29,321 87,964 43,982 21,991 65,974 32,987 98,962 49,481 148,444 74,222 37,111 111,334 55,667 167,002 83,501 250,504 125,252 62,626 31,313 93,940 46,970 23,485 70,456 35,228 17,614 8,807 26,422 13,211 39,634 19,817

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