3 × 43 × 47 × 317

Prime Factor Structure

Factorization String 3 × 43 × 47 × 317

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,686,464

Proper Divisor Sum 764,493

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #1921967 ← → #1921981

1 3 43 47 129 141 317 951 2,021 6,063 13,631 14,899 40,893 44,697 640,657 1,921,971

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

1,921,971 5,765,914 2,882,957 8,648,872 4,324,436 2,162,218 1,081,109 3,243,328 1,621,664 810,832 405,416 202,708 101,354 50,677 152,032 76,016 38,008 19,004 9,502 4,751 14,254 7,127 21,382 10,691 32,074 16,037 48,112 24,056 12,028 6,014 3,007 9,022 4,511 13,534 6,767 20,302 10,151 30,454 15,227 45,682 22,841 68,524 34,262 17,131 51,394 25,697 77,092 38,546 19,273 57,820 28,910 14,455 43,366 21,683 65,050 32,525 97,576 48,788 24,394 12,197

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