λ
Integer Codex

6,821,782

2 × 11 × 310081
Deficient Even Composite

For 6,821,782, the 8 positive divisors have a total of 11,162,952. Removing 6,821,782 leaves 4,341,170, which gives the deficient classification.

Prime Factor Structure

Factorization String 2 × 11 × 310081
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 11,162,952
Proper Divisor Sum 4,341,170
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #6821753 ← → #6821791

Radix Representation

Decimal 6821782
Binary 11010000001011110010110 (23 bits)
Octal 0o32013626
Hexadecimal 0x681796

Divisor Catalog (8)

1 2 11 22 310,081 620,162 3,410,891 6,821,782

Collatz Trajectory (222 steps to reach 1)

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

6,821,782 3,410,891 10,232,674 5,116,337 15,349,012 7,674,506 3,837,253 11,511,760 5,755,880 2,877,940 1,438,970 719,485 2,158,456 1,079,228 539,614 269,807 809,422 404,711 1,214,134 607,067 1,821,202 910,601 2,731,804 1,365,902 682,951 2,048,854 1,024,427 3,073,282 1,536,641 4,609,924 2,304,962 1,152,481 3,457,444 1,728,722 864,361 2,593,084 1,296,542 648,271 1,944,814 972,407 2,917,222 1,458,611 4,375,834 2,187,917 6,563,752 3,281,876 1,640,938 820,469 2,461,408 1,230,704 615,352 307,676 153,838 76,919 230,758 115,379 346,138 173,069 519,208 259,604

More profiles

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