7 × 11 × 31 × 281

Prime Factor Structure

Factorization String 7 × 11 × 31 × 281

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 866,304

Proper Divisor Sum 195,557

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #670739 ← → #670763

1 7 11 31 77 217 281 341 1,967 2,387 3,091 8,711 21,637 60,977 95,821 670,747

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

670,747 2,012,242 1,006,121 3,018,364 1,509,182 754,591 2,263,774 1,131,887 3,395,662 1,697,831 5,093,494 2,546,747 7,640,242 3,820,121 11,460,364 5,730,182 2,865,091 8,595,274 4,297,637 12,892,912 6,446,456 3,223,228 1,611,614 805,807 2,417,422 1,208,711 3,626,134 1,813,067 5,439,202 2,719,601 8,158,804 4,079,402 2,039,701 6,119,104 3,059,552 1,529,776 764,888 382,444 191,222 95,611 286,834 143,417 430,252 215,126 107,563 322,690 161,345 484,036 242,018 121,009 363,028 181,514 90,757 272,272 136,136 68,068 34,034 17,017 51,052 25,526

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