2 × 19 × 31 × 1987

Prime Factor Structure

Factorization String 2 × 19 × 31 × 1987

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,816,960

Proper Divisor Sum 1,476,274

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #2340673 ← → #2340697

1 2 19 31 38 62 589 1,178 1,987 3,974 37,753 61,597 75,506 123,194 1,170,343 2,340,686

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

2,340,686 1,170,343 3,511,030 1,755,515 5,266,546 2,633,273 7,899,820 3,949,910 1,974,955 5,924,866 2,962,433 8,887,300 4,443,650 2,221,825 6,665,476 3,332,738 1,666,369 4,999,108 2,499,554 1,249,777 3,749,332 1,874,666 937,333 2,812,000 1,406,000 703,000 351,500 175,750 87,875 263,626 131,813 395,440 197,720 98,860 49,430 24,715 74,146 37,073 111,220 55,610 27,805 83,416 41,708 20,854 10,427 31,282 15,641 46,924 23,462 11,731 35,194 17,597 52,792 26,396 13,198 6,599 19,798 9,899 29,698 14,849

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