13 × 401 × 631

Prime Factor Structure

Factorization String 13 × 401 × 631

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 3,556,896

Proper Divisor Sum 267,493

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #3289397 ← → #3289423

1 13 401 631 5,213 8,203 253,031 3,289,403

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

3,289,403 9,868,210 4,934,105 14,802,316 7,401,158 3,700,579 11,101,738 5,550,869 16,652,608 8,326,304 4,163,152 2,081,576 1,040,788 520,394 260,197 780,592 390,296 195,148 97,574 48,787 146,362 73,181 219,544 109,772 54,886 27,443 82,330 41,165 123,496 61,748 30,874 15,437 46,312 23,156 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

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