687073

Prime Factor Structure

Factorization String 687073

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 687,074

Proper Divisor Sum 1

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #687061 ← → #687083

1 687,073

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

687,073 2,061,220 1,030,610 515,305 1,545,916 772,958 386,479 1,159,438 579,719 1,739,158 869,579 2,608,738 1,304,369 3,913,108 1,956,554 978,277 2,934,832 1,467,416 733,708 366,854 183,427 550,282 275,141 825,424 412,712 206,356 103,178 51,589 154,768 77,384 38,692 19,346 9,673 29,020 14,510 7,255 21,766 10,883 32,650 16,325 48,976 24,488 12,244 6,122 3,061 9,184 4,592 2,296 1,148 574 287 862 431 1,294 647 1,942 971 2,914 1,457 4,372

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