1231 × 1637

Prime Factor Structure

Factorization String 1231 × 1637

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,018,016

Proper Divisor Sum 2,869

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #2015141 ← → #2015149

1 1,231 1,637 2,015,147

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

2,015,147 6,045,442 3,022,721 9,068,164 4,534,082 2,267,041 6,801,124 3,400,562 1,700,281 5,100,844 2,550,422 1,275,211 3,825,634 1,912,817 5,738,452 2,869,226 1,434,613 4,303,840 2,151,920 1,075,960 537,980 268,990 134,495 403,486 201,743 605,230 302,615 907,846 453,923 1,361,770 680,885 2,042,656 1,021,328 510,664 255,332 127,666 63,833 191,500 95,750 47,875 143,626 71,813 215,440 107,720 53,860 26,930 13,465 40,396 20,198 10,099 30,298 15,149 45,448 22,724 11,362 5,681 17,044 8,522 4,261 12,784

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