7 × 13 × 191 × 227

Prime Factor Structure

Factorization String 7 × 13 × 191 × 227

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,902,912

Proper Divisor Sum 957,425

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #3945467 ← → #3945527

1 7 13 91 191 227 1,337 1,589 2,483 2,951 17,381 20,657 43,357 303,499 563,641 3,945,487

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

3,945,487 11,836,462 5,918,231 17,754,694 8,877,347 26,632,042 13,316,021 39,948,064 19,974,032 9,987,016 4,993,508 2,496,754 1,248,377 3,745,132 1,872,566 936,283 2,808,850 1,404,425 4,213,276 2,106,638 1,053,319 3,159,958 1,579,979 4,739,938 2,369,969 7,109,908 3,554,954 1,777,477 5,332,432 2,666,216 1,333,108 666,554 333,277 999,832 499,916 249,958 124,979 374,938 187,469 562,408 281,204 140,602 70,301 210,904 105,452 52,726 26,363 79,090 39,545 118,636 59,318 29,659 88,978 44,489 133,468 66,734 33,367 100,102 50,051 150,154

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