7 × 13 × 281 × 1993

Prime Factor Structure

Factorization String 7 × 13 × 281 × 1993

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 62,978,496

Proper Divisor Sum 12,015,493

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #50962987 ← → #50963027

1 7 13 91 281 1,967 1,993 3,653 13,951 25,571 25,909 181,363 560,033 3,920,231 7,280,429 50,963,003

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

50,963,003 152,889,010 76,444,505 229,333,516 114,666,758 57,333,379 172,000,138 86,000,069 258,000,208 129,000,104 64,500,052 32,250,026 16,125,013 48,375,040 24,187,520 12,093,760 6,046,880 3,023,440 1,511,720 755,860 377,930 188,965 566,896 283,448 141,724 70,862 35,431 106,294 53,147 159,442 79,721 239,164 119,582 59,791 179,374 89,687 269,062 134,531 403,594 201,797 605,392 302,696 151,348 75,674 37,837 113,512 56,756 28,378 14,189 42,568 21,284 10,642 5,321 15,964 7,982 3,991 11,974 5,987 17,962 8,981

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