2⁵ × 5 × 163 × 523

Prime Factor Structure

Factorization String 2^5 × 5 × 163 × 523

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 32,483,808

Proper Divisor Sum 18,843,968

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #13639837 ← → #13639841

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

13,639,840 6,819,920 3,409,960 1,704,980 852,490 426,245 1,278,736 639,368 319,684 159,842 79,921 239,764 119,882 59,941 179,824 89,912 44,956 22,478 11,239 33,718 16,859 50,578 25,289 75,868 37,934 18,967 56,902 28,451 85,354 42,677 128,032 64,016 32,008 16,004 8,002 4,001 12,004 6,002 3,001 9,004 4,502 2,251 6,754 3,377 10,132 5,066 2,533 7,600 3,800 1,900 950 475 1,426 713 2,140 1,070 535 1,606 803 2,410

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