19 × 23 × 1321

Prime Factor Structure

Factorization String 19 × 23 × 1321

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 634,560

Proper Divisor Sum 57,283

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #577271 ← → #577279

1 19 23 437 1,321 25,099 30,383 577,277

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

577,277 1,731,832 865,916 432,958 216,479 649,438 324,719 974,158 487,079 1,461,238 730,619 2,191,858 1,095,929 3,287,788 1,643,894 821,947 2,465,842 1,232,921 3,698,764 1,849,382 924,691 2,774,074 1,387,037 4,161,112 2,080,556 1,040,278 520,139 1,560,418 780,209 2,340,628 1,170,314 585,157 1,755,472 877,736 438,868 219,434 109,717 329,152 164,576 82,288 41,144 20,572 10,286 5,143 15,430 7,715 23,146 11,573 34,720 17,360 8,680 4,340 2,170 1,085 3,256 1,628 814 407 1,222 611

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