3² × 11 × 2591

Prime Factor Structure

Factorization String 3^2 × 11 × 2591

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 404,352

Proper Divisor Sum 147,843

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #256499 ← → #256517

1 3 9 11 33 99 2,591 7,773 23,319 28,501 85,503 256,509

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

256,509 769,528 384,764 192,382 96,191 288,574 144,287 432,862 216,431 649,294 324,647 973,942 486,971 1,460,914 730,457 2,191,372 1,095,686 547,843 1,643,530 821,765 2,465,296 1,232,648 616,324 308,162 154,081 462,244 231,122 115,561 346,684 173,342 86,671 260,014 130,007 390,022 195,011 585,034 292,517 877,552 438,776 219,388 109,694 54,847 164,542 82,271 246,814 123,407 370,222 185,111 555,334 277,667 833,002 416,501 1,249,504 624,752 312,376 156,188 78,094 39,047 117,142 58,571

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