2 × 13 × 19 × 419

Prime Factor Structure

Factorization String 2 × 13 × 19 × 419

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 352,800

Proper Divisor Sum 145,814

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #206953 ← → #206993

1 2 13 19 26 38 247 419 494 838 5,447 7,961 10,894 15,922 103,493 206,986

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

206,986 103,493 310,480 155,240 77,620 38,810 19,405 58,216 29,108 14,554 7,277 21,832 10,916 5,458 2,729 8,188 4,094 2,047 6,142 3,071 9,214 4,607 13,822 6,911 20,734 10,367 31,102 15,551 46,654 23,327 69,982 34,991 104,974 52,487 157,462 78,731 236,194 118,097 354,292 177,146 88,573 265,720 132,860 66,430 33,215 99,646 49,823 149,470 74,735 224,206 112,103 336,310 168,155 504,466 252,233 756,700 378,350 189,175 567,526 283,763

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