2 × 40813

Prime Factor Structure

Factorization String 2 × 40813

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 122,442

Proper Divisor Sum 40,816

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #81619 ← → #81629

1 2 40,813 81,626

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

81,626 40,813 122,440 61,220 30,610 15,305 45,916 22,958 11,479 34,438 17,219 51,658 25,829 77,488 38,744 19,372 9,686 4,843 14,530 7,265 21,796 10,898 5,449 16,348 8,174 4,087 12,262 6,131 18,394 9,197 27,592 13,796 6,898 3,449 10,348 5,174 2,587 7,762 3,881 11,644 5,822 2,911 8,734 4,367 13,102 6,551 19,654 9,827 29,482 14,741 44,224 22,112 11,056 5,528 2,764 1,382 691 2,074 1,037 3,112

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