71 × 73 × 1621

Prime Factor Structure

Factorization String 71 × 73 × 1621

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 8,642,016

Proper Divisor Sum 240,373

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #8401639 ← → #8401661

1 71 73 1,621 5,183 115,091 118,333 8,401,643

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

8,401,643 25,204,930 12,602,465 37,807,396 18,903,698 9,451,849 28,355,548 14,177,774 7,088,887 21,266,662 10,633,331 31,899,994 15,949,997 47,849,992 23,924,996 11,962,498 5,981,249 17,943,748 8,971,874 4,485,937 13,457,812 6,728,906 3,364,453 10,093,360 5,046,680 2,523,340 1,261,670 630,835 1,892,506 946,253 2,838,760 1,419,380 709,690 354,845 1,064,536 532,268 266,134 133,067 399,202 199,601 598,804 299,402 149,701 449,104 224,552 112,276 56,138 28,069 84,208 42,104 21,052 10,526 5,263 15,790 7,895 23,686 11,843 35,530 17,765 53,296

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