2² × 5² × 13 × 1993

Prime Factor Structure

Factorization String 2^2 × 5^2 × 13 × 1993

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 6,057,772

Proper Divisor Sum 3,466,872

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #2590891 ← → #2590909

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

2,590,900 1,295,450 647,725 1,943,176 971,588 485,794 242,897 728,692 364,346 182,173 546,520 273,260 136,630 68,315 204,946 102,473 307,420 153,710 76,855 230,566 115,283 345,850 172,925 518,776 259,388 129,694 64,847 194,542 97,271 291,814 145,907 437,722 218,861 656,584 328,292 164,146 82,073 246,220 123,110 61,555 184,666 92,333 277,000 138,500 69,250 34,625 103,876 51,938 25,969 77,908 38,954 19,477 58,432 29,216 14,608 7,304 3,652 1,826 913 2,740

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