13 × 39499

Prime Factor Structure

Factorization String 13 × 39499

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 553,000

Proper Divisor Sum 39,513

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #513481 ← → #513509

1 13 39,499 513,487

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

513,487 1,540,462 770,231 2,310,694 1,155,347 3,466,042 1,733,021 5,199,064 2,599,532 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.