2 × 3² × 419 × 2837

Prime Factor Structure

Factorization String 2 × 3^2 × 419 × 2837

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 46,486,440

Proper Divisor Sum 25,089,786

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #21396649 ← → #21396667

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

21,396,654 10,698,327 32,094,982 16,047,491 48,142,474 24,071,237 72,213,712 36,106,856 18,053,428 9,026,714 4,513,357 13,540,072 6,770,036 3,385,018 1,692,509 5,077,528 2,538,764 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.