13 × 31 × 4909

Prime Factor Structure

Factorization String 13 × 31 × 4909

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,199,680

Proper Divisor Sum 221,353

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #1978313 ← → #1978343

1 13 31 403 4,909 63,817 152,179 1,978,327

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

1,978,327 5,934,982 2,967,491 8,902,474 4,451,237 13,353,712 6,676,856 3,338,428 1,669,214 834,607 2,503,822 1,251,911 3,755,734 1,877,867 5,633,602 2,816,801 8,450,404 4,225,202 2,112,601 6,337,804 3,168,902 1,584,451 4,753,354 2,376,677 7,130,032 3,565,016 1,782,508 891,254 445,627 1,336,882 668,441 2,005,324 1,002,662 501,331 1,503,994 751,997 2,255,992 1,127,996 563,998 281,999 845,998 422,999 1,268,998 634,499 1,903,498 951,749 2,855,248 1,427,624 713,812 356,906 178,453 535,360 267,680 133,840 66,920 33,460 16,730 8,365 25,096 12,548

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