2² × 19 × 10729

Prime Factor Structure

Factorization String 2^2 × 19 × 10729

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,502,200

Proper Divisor Sum 686,796

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #815401 ← → #815411

1 2 4 19 38 76 10,729 21,458 42,916 203,851 407,702 815,404

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

815,404 407,702 203,851 611,554 305,777 917,332 458,666 229,333 688,000 344,000 172,000 86,000 43,000 21,500 10,750 5,375 16,126 8,063 24,190 12,095 36,286 18,143 54,430 27,215 81,646 40,823 122,470 61,235 183,706 91,853 275,560 137,780 68,890 34,445 103,336 51,668 25,834 12,917 38,752 19,376 9,688 4,844 2,422 1,211 3,634 1,817 5,452 2,726 1,363 4,090 2,045 6,136 3,068 1,534 767 2,302 1,151 3,454 1,727 5,182

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