2 × 3³ × 367 × 1091

Prime Factor Structure

Factorization String 2 × 3^3 × 367 × 1091

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 48,222,720

Proper Divisor Sum 26,601,282

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #21621437 ← → #21621463

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

21,621,438 10,810,719 32,432,158 16,216,079 48,648,238 24,324,119 72,972,358 36,486,179 109,458,538 54,729,269 164,187,808 82,093,904 41,046,952 20,523,476 10,261,738 5,130,869 15,392,608 7,696,304 3,848,152 1,924,076 962,038 481,019 1,443,058 721,529 2,164,588 1,082,294 541,147 1,623,442 811,721 2,435,164 1,217,582 608,791 1,826,374 913,187 2,739,562 1,369,781 4,109,344 2,054,672 1,027,336 513,668 256,834 128,417 385,252 192,626 96,313 288,940 144,470 72,235 216,706 108,353 325,060 162,530 81,265 243,796 121,898 60,949 182,848 91,424 45,712 22,856

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