2 × 23 × 521 × 571

Prime Factor Structure

Factorization String 2 × 23 × 521 × 571

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 21,498,048

Proper Divisor Sum 7,813,462

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #13684571 ← → #13684597

1 2 23 46 521 571 1,042 1,142 11,983 13,133 23,966 26,266 297,491 594,982 6,842,293 13,684,586

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

13,684,586 6,842,293 20,526,880 10,263,440 5,131,720 2,565,860 1,282,930 641,465 1,924,396 962,198 481,099 1,443,298 721,649 2,164,948 1,082,474 541,237 1,623,712 811,856 405,928 202,964 101,482 50,741 152,224 76,112 38,056 19,028 9,514 4,757 14,272 7,136 3,568 1,784 892 446 223 670 335 1,006 503 1,510 755 2,266 1,133 3,400 1,700 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429

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