5² × 31 × 17137

Prime Factor Structure

Factorization String 5^2 × 31 × 17137

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 17,000,896

Proper Divisor Sum 3,719,721

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #13281167 ← → #13281179

1 5 25 31 155 775 17,137 85,685 428,425 531,247 2,656,235 13,281,175

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

13,281,175 39,843,526 19,921,763 59,765,290 29,882,645 89,647,936 44,823,968 22,411,984 11,205,992 5,602,996 2,801,498 1,400,749 4,202,248 2,101,124 1,050,562 525,281 1,575,844 787,922 393,961 1,181,884 590,942 295,471 886,414 443,207 1,329,622 664,811 1,994,434 997,217 2,991,652 1,495,826 747,913 2,243,740 1,121,870 560,935 1,682,806 841,403 2,524,210 1,262,105 3,786,316 1,893,158 946,579 2,839,738 1,419,869 4,259,608 2,129,804 1,064,902 532,451 1,597,354 798,677 2,396,032 1,198,016 599,008 299,504 149,752 74,876 37,438 18,719 56,158 28,079 84,238

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