2 × 3 × 19 × 31 × 61

Prime Factor Structure

Factorization String 2 × 3 × 19 × 31 × 61

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 476,160

Proper Divisor Sum 260,586

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #215573 ← → #215587

1 2 3 6 19 31 38 57 61 62 93 114 122 183 186 366 589 1,159 1,178 1,767 1,891 2,318 3,477 3,534 3,782 5,673 6,954 11,346 35,929 71,858 107,787 215,574

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

215,574 107,787 323,362 161,681 485,044 242,522 121,261 363,784 181,892 90,946 45,473 136,420 68,210 34,105 102,316 51,158 25,579 76,738 38,369 115,108 57,554 28,777 86,332 43,166 21,583 64,750 32,375 97,126 48,563 145,690 72,845 218,536 109,268 54,634 27,317 81,952 40,976 20,488 10,244 5,122 2,561 7,684 3,842 1,921 5,764 2,882 1,441 4,324 2,162 1,081 3,244 1,622 811 2,434 1,217 3,652 1,826 913 2,740 1,370

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