317 × 491

Prime Factor Structure

Factorization String 317 × 491

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 156,456

Proper Divisor Sum 809

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #155627 ← → #155653

1 317 491 155,647

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

155,647 466,942 233,471 700,414 350,207 1,050,622 525,311 1,575,934 787,967 2,363,902 1,181,951 3,545,854 1,772,927 5,318,782 2,659,391 7,978,174 3,989,087 11,967,262 5,983,631 17,950,894 8,975,447 26,926,342 13,463,171 40,389,514 20,194,757 60,584,272 30,292,136 15,146,068 7,573,034 3,786,517 11,359,552 5,679,776 2,839,888 1,419,944 709,972 354,986 177,493 532,480 266,240 133,120 66,560 33,280 16,640 8,320 4,160 2,080 1,040 520 260 130 65 196 98 49 148 74 37 112 56 28

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