2 × 13 × 107 × 31319

Prime Factor Structure

Factorization String 2 × 13 × 107 × 31319

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 142,067,520

Proper Divisor Sum 54,938,062

Digit Sum / Digital Root 44 (Root: 8)

Adjacent Primes #87129439 ← → #87129463

1 2 13 26 107 214 1,391 2,782 31,319 62,638 407,147 814,294 3,351,133 6,702,266 43,564,729 87,129,458

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

87,129,458 43,564,729 130,694,188 65,347,094 32,673,547 98,020,642 49,010,321 147,030,964 73,515,482 36,757,741 110,273,224 55,136,612 27,568,306 13,784,153 41,352,460 20,676,230 10,338,115 31,014,346 15,507,173 46,521,520 23,260,760 11,630,380 5,815,190 2,907,595 8,722,786 4,361,393 13,084,180 6,542,090 3,271,045 9,813,136 4,906,568 2,453,284 1,226,642 613,321 1,839,964 919,982 459,991 1,379,974 689,987 2,069,962 1,034,981 3,104,944 1,552,472 776,236 388,118 194,059 582,178 291,089 873,268 436,634 218,317 654,952 327,476 163,738 81,869 245,608 122,804 61,402 30,701 92,104

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