13 × 23 × 37 × 199

Prime Factor Structure

Factorization String 13 × 23 × 37 × 199

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,553,600

Proper Divisor Sum 352,063

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #2201533 ← → #2201539

1 13 23 37 199 299 481 851 2,587 4,577 7,363 11,063 59,501 95,719 169,349 2,201,537

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

2,201,537 6,604,612 3,302,306 1,651,153 4,953,460 2,476,730 1,238,365 3,715,096 1,857,548 928,774 464,387 1,393,162 696,581 2,089,744 1,044,872 522,436 261,218 130,609 391,828 195,914 97,957 293,872 146,936 73,468 36,734 18,367 55,102 27,551 82,654 41,327 123,982 61,991 185,974 92,987 278,962 139,481 418,444 209,222 104,611 313,834 156,917 470,752 235,376 117,688 58,844 29,422 14,711 44,134 22,067 66,202 33,101 99,304 49,652 24,826 12,413 37,240 18,620 9,310 4,655 13,966

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