3 × 7 × 13 × 1559

Prime Factor Structure

Factorization String 3 × 7 × 13 × 1559

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 698,880

Proper Divisor Sum 273,273

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #425603 ← → #425609

1 3 7 13 21 39 91 273 1,559 4,677 10,913 20,267 32,739 60,801 141,869 425,607

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

425,607 1,276,822 638,411 1,915,234 957,617 2,872,852 1,436,426 718,213 2,154,640 1,077,320 538,660 269,330 134,665 403,996 201,998 100,999 302,998 151,499 454,498 227,249 681,748 340,874 170,437 511,312 255,656 127,828 63,914 31,957 95,872 47,936 23,968 11,984 5,992 2,996 1,498 749 2,248 1,124 562 281 844 422 211 634 317 952 476 238 119 358 179 538 269 808 404 202 101 304 152 76

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