5 × 13² × 503

Prime Factor Structure

Factorization String 5 × 13^2 × 503

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 553,392

Proper Divisor Sum 128,357

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #425027 ← → #425039

1 5 13 65 169 503 845 2,515 6,539 32,695 85,007 425,035

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

425,035 1,275,106 637,553 1,912,660 956,330 478,165 1,434,496 717,248 358,624 179,312 89,656 44,828 22,414 11,207 33,622 16,811 50,434 25,217 75,652 37,826 18,913 56,740 28,370 14,185 42,556 21,278 10,639 31,918 15,959 47,878 23,939 71,818 35,909 107,728 53,864 26,932 13,466 6,733 20,200 10,100 5,050 2,525 7,576 3,788 1,894 947 2,842 1,421 4,264 2,132 1,066 533 1,600 800 400 200 100 50 25 76

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