2² × 3² × 7 × 569

Prime Factor Structure

Factorization String 2^2 × 3^2 × 7 × 569

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 414,960

Proper Divisor Sum 271,572

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #143387 ← → #143401

1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 569 1,138 1,707 2,276 3,414 3,983 5,121 6,828 7,966 10,242 11,949 15,932 20,484 23,898 35,847 47,796 71,694 143,388

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

143,388 71,694 35,847 107,542 53,771 161,314 80,657 241,972 120,986 60,493 181,480 90,740 45,370 22,685 68,056 34,028 17,014 8,507 25,522 12,761 38,284 19,142 9,571 28,714 14,357 43,072 21,536 10,768 5,384 2,692 1,346 673 2,020 1,010 505 1,516 758 379 1,138 569 1,708 854 427 1,282 641 1,924 962 481 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834 917

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