2 × 3 × 13 × 71 × 73

Prime Factor Structure

Factorization String 2 × 3 × 13 × 71 × 73

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 895,104

Proper Divisor Sum 490,830

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #404273 ← → #404291

1 2 3 6 13 26 39 71 73 78 142 146 213 219 426 438 923 949 1,846 1,898 2,769 2,847 5,183 5,538 5,694 10,366 15,549 31,098 67,379 134,758 202,137 404,274

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

404,274 202,137 606,412 303,206 151,603 454,810 227,405 682,216 341,108 170,554 85,277 255,832 127,916 63,958 31,979 95,938 47,969 143,908 71,954 35,977 107,932 53,966 26,983 80,950 40,475 121,426 60,713 182,140 91,070 45,535 136,606 68,303 204,910 102,455 307,366 153,683 461,050 230,525 691,576 345,788 172,894 86,447 259,342 129,671 389,014 194,507 583,522 291,761 875,284 437,642 218,821 656,464 328,232 164,116 82,058 41,029 123,088 61,544 30,772 15,386

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