7 × 639949

Prime Factor Structure

Factorization String 7 × 639949

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 5,119,600

Proper Divisor Sum 639,957

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #4479581 ← → #4479661

1 7 639,949 4,479,643

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

4,479,643 13,438,930 6,719,465 20,158,396 10,079,198 5,039,599 15,118,798 7,559,399 22,678,198 11,339,099 34,017,298 17,008,649 51,025,948 25,512,974 12,756,487 38,269,462 19,134,731 57,404,194 28,702,097 86,106,292 43,053,146 21,526,573 64,579,720 32,289,860 16,144,930 8,072,465 24,217,396 12,108,698 6,054,349 18,163,048 9,081,524 4,540,762 2,270,381 6,811,144 3,405,572 1,702,786 851,393 2,554,180 1,277,090 638,545 1,915,636 957,818 478,909 1,436,728 718,364 359,182 179,591 538,774 269,387 808,162 404,081 1,212,244 606,122 303,061 909,184 454,592 227,296 113,648 56,824 28,412

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