5² × 1609

Prime Factor Structure

Factorization String 5^2 × 1609

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 49,910

Proper Divisor Sum 9,685

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #40213 ← → #40231

1 5 25 1,609 8,045 40,225

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

40,225 120,676 60,338 30,169 90,508 45,254 22,627 67,882 33,941 101,824 50,912 25,456 12,728 6,364 3,182 1,591 4,774 2,387 7,162 3,581 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

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