5 × 7 × 113 × 163

Prime Factor Structure

Factorization String 5 × 7 × 113 × 163

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 897,408

Proper Divisor Sum 252,743

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #644653 ← → #644669

1 5 7 35 113 163 565 791 815 1,141 3,955 5,705 18,419 92,095 128,933 644,665

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

644,665 1,933,996 966,998 483,499 1,450,498 725,249 2,175,748 1,087,874 543,937 1,631,812 815,906 407,953 1,223,860 611,930 305,965 917,896 458,948 229,474 114,737 344,212 172,106 86,053 258,160 129,080 64,540 32,270 16,135 48,406 24,203 72,610 36,305 108,916 54,458 27,229 81,688 40,844 20,422 10,211 30,634 15,317 45,952 22,976 11,488 5,744 2,872 1,436 718 359 1,078 539 1,618 809 2,428 1,214 607 1,822 911 2,734 1,367 4,102

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