3 × 17 × 53 × 811

Prime Factor Structure

Factorization String 3 × 17 × 53 × 811

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,157,056

Proper Divisor Sum 964,923

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #2192131 ← → #2192143

1 3 17 51 53 159 811 901 2,433 2,703 13,787 41,361 42,983 128,949 730,711 2,192,133

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

2,192,133 6,576,400 3,288,200 1,644,100 822,050 411,025 1,233,076 616,538 308,269 924,808 462,404 231,202 115,601 346,804 173,402 86,701 260,104 130,052 65,026 32,513 97,540 48,770 24,385 73,156 36,578 18,289 54,868 27,434 13,717 41,152 20,576 10,288 5,144 2,572 1,286 643 1,930 965 2,896 1,448 724 362 181 544 272 136 68 34 17 52 26 13 40 20 10 5 16 8 4 2

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