2² × 5 × 7² × 4001

Prime Factor Structure

Factorization String 2^2 × 5 × 7^2 × 4001

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 9,580,788

Proper Divisor Sum 5,659,808

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #3920977 ← → #3920981

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

3,920,980 1,960,490 980,245 2,940,736 1,470,368 735,184 367,592 183,796 91,898 45,949 137,848 68,924 34,462 17,231 51,694 25,847 77,542 38,771 116,314 58,157 174,472 87,236 43,618 21,809 65,428 32,714 16,357 49,072 24,536 12,268 6,134 3,067 9,202 4,601 13,804 6,902 3,451 10,354 5,177 15,532 7,766 3,883 11,650 5,825 17,476 8,738 4,369 13,108 6,554 3,277 9,832 4,916 2,458 1,229 3,688 1,844 922 461 1,384 692

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