19² × 1129

Prime Factor Structure

Factorization String 19^2 × 1129

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 430,530

Proper Divisor Sum 22,961

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #407567 ← → #407573

1 19 361 1,129 21,451 407,569

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

407,569 1,222,708 611,354 305,677 917,032 458,516 229,258 114,629 343,888 171,944 85,972 42,986 21,493 64,480 32,240 16,120 8,060 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.