2 × 3 × 257 × 2579

Prime Factor Structure

Factorization String 2 × 3 × 257 × 2579

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,987,680

Proper Divisor Sum 4,010,862

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #3976807 ← → #3976829

1 2 3 6 257 514 771 1,542 2,579 5,158 7,737 15,474 662,803 1,325,606 1,988,409 3,976,818

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

3,976,818 1,988,409 5,965,228 2,982,614 1,491,307 4,473,922 2,236,961 6,710,884 3,355,442 1,677,721 5,033,164 2,516,582 1,258,291 3,774,874 1,887,437 5,662,312 2,831,156 1,415,578 707,789 2,123,368 1,061,684 530,842 265,421 796,264 398,132 199,066 99,533 298,600 149,300 74,650 37,325 111,976 55,988 27,994 13,997 41,992 20,996 10,498 5,249 15,748 7,874 3,937 11,812 5,906 2,953 8,860 4,430 2,215 6,646 3,323 9,970 4,985 14,956 7,478 3,739 11,218 5,609 16,828 8,414 4,207

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