2² × 13 × 10007

Prime Factor Structure

Factorization String 2^2 × 13 × 10007

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 980,784

Proper Divisor Sum 460,420

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #520363 ← → #520369

1 2 4 13 26 52 10,007 20,014 40,028 130,091 260,182 520,364

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

520,364 260,182 130,091 390,274 195,137 585,412 292,706 146,353 439,060 219,530 109,765 329,296 164,648 82,324 41,162 20,581 61,744 30,872 15,436 7,718 3,859 11,578 5,789 17,368 8,684 4,342 2,171 6,514 3,257 9,772 4,886 2,443 7,330 3,665 10,996 5,498 2,749 8,248 4,124 2,062 1,031 3,094 1,547 4,642 2,321 6,964 3,482 1,741 5,224 2,612 1,306 653 1,960 980 490 245 736 368 184 92

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