3 × 13 × 13331

Prime Factor Structure

Factorization String 3 × 13 × 13331

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 746,592

Proper Divisor Sum 226,683

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #519907 ← → #519917

1 3 13 39 13,331 39,993 173,303 519,909

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

519,909 1,559,728 779,864 389,932 194,966 97,483 292,450 146,225 438,676 219,338 109,669 329,008 164,504 82,252 41,126 20,563 61,690 30,845 92,536 46,268 23,134 11,567 34,702 17,351 52,054 26,027 78,082 39,041 117,124 58,562 29,281 87,844 43,922 21,961 65,884 32,942 16,471 49,414 24,707 74,122 37,061 111,184 55,592 27,796 13,898 6,949 20,848 10,424 5,212 2,606 1,303 3,910 1,955 5,866 2,933 8,800 4,400 2,200 1,100 550

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