2 × 19 × 431 × 491

Prime Factor Structure

Factorization String 2 × 19 × 431 × 491

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 12,752,640

Proper Divisor Sum 4,711,042

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #8041597 ← → #8041609

1 2 19 38 431 491 862 982 8,189 9,329 16,378 18,658 211,621 423,242 4,020,799 8,041,598

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

8,041,598 4,020,799 12,062,398 6,031,199 18,093,598 9,046,799 27,140,398 13,570,199 40,710,598 20,355,299 61,065,898 30,532,949 91,598,848 45,799,424 22,899,712 11,449,856 5,724,928 2,862,464 1,431,232 715,616 357,808 178,904 89,452 44,726 22,363 67,090 33,545 100,636 50,318 25,159 75,478 37,739 113,218 56,609 169,828 84,914 42,457 127,372 63,686 31,843 95,530 47,765 143,296 71,648 35,824 17,912 8,956 4,478 2,239 6,718 3,359 10,078 5,039 15,118 7,559 22,678 11,339 34,018 17,009 51,028

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