2³ × 263 × 10169

Prime Factor Structure

Factorization String 2^3 × 263 × 10169

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 40,273,200

Proper Divisor Sum 18,877,624

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #21395551 ← → #21395587

1 2 4 8 263 526 1,052 2,104 10,169 20,338 40,676 81,352 2,674,447 5,348,894 10,697,788 21,395,576

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

21,395,576 10,697,788 5,348,894 2,674,447 8,023,342 4,011,671 12,035,014 6,017,507 18,052,522 9,026,261 27,078,784 13,539,392 6,769,696 3,384,848 1,692,424 846,212 423,106 211,553 634,660 317,330 158,665 475,996 237,998 118,999 356,998 178,499 535,498 267,749 803,248 401,624 200,812 100,406 50,203 150,610 75,305 225,916 112,958 56,479 169,438 84,719 254,158 127,079 381,238 190,619 571,858 285,929 857,788 428,894 214,447 643,342 321,671 965,014 482,507 1,447,522 723,761 2,171,284 1,085,642 542,821 1,628,464 814,232

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