2 × 3 × 23 × 137131

Prime Factor Structure

Factorization String 2 × 3 × 23 × 137131

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 39,494,016

Proper Divisor Sum 20,569,938

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #18924049 ← → #18924079

1 2 3 6 23 46 69 138 137,131 274,262 411,393 822,786 3,154,013 6,308,026 9,462,039 18,924,078

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

18,924,078 9,462,039 28,386,118 14,193,059 42,579,178 21,289,589 63,868,768 31,934,384 15,967,192 7,983,596 3,991,798 1,995,899 5,987,698 2,993,849 8,981,548 4,490,774 2,245,387 6,736,162 3,368,081 10,104,244 5,052,122 2,526,061 7,578,184 3,789,092 1,894,546 947,273 2,841,820 1,420,910 710,455 2,131,366 1,065,683 3,197,050 1,598,525 4,795,576 2,397,788 1,198,894 599,447 1,798,342 899,171 2,697,514 1,348,757 4,046,272 2,023,136 1,011,568 505,784 252,892 126,446 63,223 189,670 94,835 284,506 142,253 426,760 213,380 106,690 53,345 160,036 80,018 40,009 120,028

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