3² × 5² × 1811

Prime Factor Structure

Factorization String 3^2 × 5^2 × 1811

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 730,236

Proper Divisor Sum 322,761

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #407471 ← → #407483

1 3 5 9 15 25 45 75 225 1,811 5,433 9,055 16,299 27,165 45,275 81,495 135,825 407,475

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

407,475 1,222,426 611,213 1,833,640 916,820 458,410 229,205 687,616 343,808 171,904 85,952 42,976 21,488 10,744 5,372 2,686 1,343 4,030 2,015 6,046 3,023 9,070 4,535 13,606 6,803 20,410 10,205 30,616 15,308 7,654 3,827 11,482 5,741 17,224 8,612 4,306 2,153 6,460 3,230 1,615 4,846 2,423 7,270 3,635 10,906 5,453 16,360 8,180 4,090 2,045 6,136 3,068 1,534 767 2,302 1,151 3,454 1,727 5,182 2,591

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