2 × 13 × 811127

Prime Factor Structure

Factorization String 2 × 13 × 811127

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 34,067,376

Proper Divisor Sum 12,978,074

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #21089291 ← → #21089359

1 2 13 26 811,127 1,622,254 10,544,651 21,089,302

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

21,089,302 10,544,651 31,633,954 15,816,977 47,450,932 23,725,466 11,862,733 35,588,200 17,794,100 8,897,050 4,448,525 13,345,576 6,672,788 3,336,394 1,668,197 5,004,592 2,502,296 1,251,148 625,574 312,787 938,362 469,181 1,407,544 703,772 351,886 175,943 527,830 263,915 791,746 395,873 1,187,620 593,810 296,905 890,716 445,358 222,679 668,038 334,019 1,002,058 501,029 1,503,088 751,544 375,772 187,886 93,943 281,830 140,915 422,746 211,373 634,120 317,060 158,530 79,265 237,796 118,898 59,449 178,348 89,174 44,587 133,762

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