3³ × 37 × 257

Prime Factor Structure

Factorization String 3^3 × 37 × 257

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 392,160

Proper Divisor Sum 135,417

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #256723 ← → #256757

1 3 9 27 37 111 257 333 771 999 2,313 6,939 9,509 28,527 85,581 256,743

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

256,743 770,230 385,115 1,155,346 577,673 1,733,020 866,510 433,255 1,299,766 649,883 1,949,650 974,825 2,924,476 1,462,238 731,119 2,193,358 1,096,679 3,290,038 1,645,019 4,935,058 2,467,529 7,402,588 3,701,294 1,850,647 5,551,942 2,775,971 8,327,914 4,163,957 12,491,872 6,245,936 3,122,968 1,561,484 780,742 390,371 1,171,114 585,557 1,756,672 878,336 439,168 219,584 109,792 54,896 27,448 13,724 6,862 3,431 10,294 5,147 15,442 7,721 23,164 11,582 5,791 17,374 8,687 26,062 13,031 39,094 19,547 58,642

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