2 × 79 × 257

Prime Factor Structure

Factorization String 2 × 79 × 257

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 61,920

Proper Divisor Sum 21,314

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #40597 ← → #40609

1 2 79 158 257 514 20,303 40,606

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

40,606 20,303 60,910 30,455 91,366 45,683 137,050 68,525 205,576 102,788 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 36,592 18,296 9,148 4,574 2,287 6,862 3,431 10,294 5,147 15,442 7,721 23,164 11,582 5,791 17,374 8,687 26,062 13,031 39,094 19,547 58,642 29,321 87,964 43,982 21,991 65,974 32,987 98,962 49,481 148,444 74,222 37,111 111,334 55,667

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