7 × 400643

Prime Factor Structure

Factorization String 7 × 400643

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 3,205,152

Proper Divisor Sum 400,651

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #2804497 ← → #2804509

1 7 400,643 2,804,501

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

2,804,501 8,413,504 4,206,752 2,103,376 1,051,688 525,844 262,922 131,461 394,384 197,192 98,596 49,298 24,649 73,948 36,974 18,487 55,462 27,731 83,194 41,597 124,792 62,396 31,198 15,599 46,798 23,399 70,198 35,099 105,298 52,649 157,948 78,974 39,487 118,462 59,231 177,694 88,847 266,542 133,271 399,814 199,907 599,722 299,861 899,584 449,792 224,896 112,448 56,224 28,112 14,056 7,028 3,514 1,757 5,272 2,636 1,318 659 1,978 989 2,968

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