2 × 3³ × 37 × 257

Prime Factor Structure

Factorization String 2 × 3^3 × 37 × 257

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,176,480

Proper Divisor Sum 662,994

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #513481 ← → #513509

1 2 3 6 9 18 27 37 54 74 111 222 257 333 514 666 771 999 1,542 1,998 2,313 4,626 6,939 9,509 13,878 19,018 28,527 57,054 85,581 171,162 256,743 513,486

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

513,486 256,743 770,230 385,115 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

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