2⁴ × 5² × 1301

Prime Factor Structure

Factorization String 2^4 × 5^2 × 1301

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 30

Divisor Sum (σ) 1,251,222

Proper Divisor Sum 730,822

Digit Sum / Digital Root 11 (Root: 2)

Adjacent Primes #520393 ← → #520409

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

520,400 260,200 130,100 65,050 32,525 97,576 48,788 24,394 12,197 36,592 18,296 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.