2⁵ × 5² × 13 × 79

Prime Factor Structure

Factorization String 2^5 × 5^2 × 13 × 79

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 2,187,360

Proper Divisor Sum 1,365,760

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #821573 ← → #821603

1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 65 79 80 100 104 130 158 160 200 208 260 316 325 395 400 416 520 632 650 790 800 1,027 1,040 1,264 1,300 1,580 1,975 2,054 2,080 2,528 2,600 3,160 3,950 4,108 5,135 5,200 6,320 7,900 8,216 10,270 10,400 12,640 15,800 16,432 20,540

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

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