3 × 19² × 53

Prime Factor Structure

Factorization String 3 × 19^2 × 53

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 82,296

Proper Divisor Sum 24,897

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #57397 ← → #57413

1 3 19 53 57 159 361 1,007 1,083 3,021 19,133 57,399

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

57,399 172,198 86,099 258,298 129,149 387,448 193,724 96,862 48,431 145,294 72,647 217,942 108,971 326,914 163,457 490,372 245,186 122,593 367,780 183,890 91,945 275,836 137,918 68,959 206,878 103,439 310,318 155,159 465,478 232,739 698,218 349,109 1,047,328 523,664 261,832 130,916 65,458 32,729 98,188 49,094 24,547 73,642 36,821 110,464 55,232 27,616 13,808 6,904 3,452 1,726 863 2,590 1,295 3,886 1,943 5,830 2,915 8,746 4,373 13,120

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