2 × 3 × 17 × 21031

Prime Factor Structure

Factorization String 2 × 3 × 17 × 21031

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,542,912

Proper Divisor Sum 2,397,750

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #2145151 ← → #2145163

1 2 3 6 17 34 51 102 21,031 42,062 63,093 126,186 357,527 715,054 1,072,581 2,145,162

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

2,145,162 1,072,581 3,217,744 1,608,872 804,436 402,218 201,109 603,328 301,664 150,832 75,416 37,708 18,854 9,427 28,282 14,141 42,424 21,212 10,606 5,303 15,910 7,955 23,866 11,933 35,800 17,900 8,950 4,475 13,426 6,713 20,140 10,070 5,035 15,106 7,553 22,660 11,330 5,665 16,996 8,498 4,249 12,748 6,374 3,187 9,562 4,781 14,344 7,172 3,586 1,793 5,380 2,690 1,345 4,036 2,018 1,009 3,028 1,514 757 2,272

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