2² × 11 × 521 × 659

Prime Factor Structure

Factorization String 2^2 × 11 × 521 × 659

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 28,939,680

Proper Divisor Sum 13,832,764

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #15106859 ← → #15106921

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

15,106,916 7,553,458 3,776,729 11,330,188 5,665,094 2,832,547 8,497,642 4,248,821 12,746,464 6,373,232 3,186,616 1,593,308 796,654 398,327 1,194,982 597,491 1,792,474 896,237 2,688,712 1,344,356 672,178 336,089 1,008,268 504,134 252,067 756,202 378,101 1,134,304 567,152 283,576 141,788 70,894 35,447 106,342 53,171 159,514 79,757 239,272 119,636 59,818 29,909 89,728 44,864 22,432 11,216 5,608 2,804 1,402 701 2,104 1,052 526 263 790 395 1,186 593 1,780 890 445

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