3 × 5 × 521 × 673

Prime Factor Structure

Factorization String 3 × 5 × 521 × 673

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 8,443,872

Proper Divisor Sum 3,184,377

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #5259487 ← → #5259503

1 3 5 15 521 673 1,563 2,019 2,605 3,365 7,815 10,095 350,633 1,051,899 1,753,165 5,259,495

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

5,259,495 15,778,486 7,889,243 23,667,730 11,833,865 35,501,596 17,750,798 8,875,399 26,626,198 13,313,099 39,939,298 19,969,649 59,908,948 29,954,474 14,977,237 44,931,712 22,465,856 11,232,928 5,616,464 2,808,232 1,404,116 702,058 351,029 1,053,088 526,544 263,272 131,636 65,818 32,909 98,728 49,364 24,682 12,341 37,024 18,512 9,256 4,628 2,314 1,157 3,472 1,736 868 434 217 652 326 163 490 245 736 368 184 92 46 23 70 35 106 53 160

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