7 × 640663

Prime Factor Structure

Factorization String 7 × 640663

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 5,125,312

Proper Divisor Sum 640,671

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #4484633 ← → #4484653

1 7 640,663 4,484,641

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

4,484,641 13,453,924 6,726,962 3,363,481 10,090,444 5,045,222 2,522,611 7,567,834 3,783,917 11,351,752 5,675,876 2,837,938 1,418,969 4,256,908 2,128,454 1,064,227 3,192,682 1,596,341 4,789,024 2,394,512 1,197,256 598,628 299,314 149,657 448,972 224,486 112,243 336,730 168,365 505,096 252,548 126,274 63,137 189,412 94,706 47,353 142,060 71,030 35,515 106,546 53,273 159,820 79,910 39,955 119,866 59,933 179,800 89,900 44,950 22,475 67,426 33,713 101,140 50,570 25,285 75,856 37,928 18,964 9,482 4,741

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