2⁴ × 3 × 23 × 19381

Prime Factor Structure

Factorization String 2^4 × 3 × 23 × 19381

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 40

Divisor Sum (σ) 57,680,832

Proper Divisor Sum 36,284,208

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #21396611 ← → #21396637

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

21,396,624 10,698,312 5,349,156 2,674,578 1,337,289 4,011,868 2,005,934 1,002,967 3,008,902 1,504,451 4,513,354 2,256,677 6,770,032 3,385,016 1,692,508 846,254 423,127 1,269,382 634,691 1,904,074 952,037 2,856,112 1,428,056 714,028 357,014 178,507 535,522 267,761 803,284 401,642 200,821 602,464 301,232 150,616 75,308 37,654 18,827 56,482 28,241 84,724 42,362 21,181 63,544 31,772 15,886 7,943 23,830 11,915 35,746 17,873 53,620 26,810 13,405 40,216 20,108 10,054 5,027 15,082 7,541 22,624

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