λ
Sigma Notebook

5,021,891

7 × 717413
Deficient Odd Composite

5,021,891 is odd and not a perfect square. Its factorization is 7 × 717413 and its 4 divisors sum to 5,739,312.

Prime Factor Structure

Factorization String 7 × 717413
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 5,739,312
Proper Divisor Sum 717,421
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #5021881 ← → #5021893

Radix Representation

Decimal 5021891
Binary 10011001010000011000011 (23 bits)
Octal 0o23120303
Hexadecimal 0x4CA0C3

Divisor Catalog (4)

1 7 717,413 5,021,891

Collatz Trajectory (193 steps to reach 1)

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

5,021,891 15,065,674 7,532,837 22,598,512 11,299,256 5,649,628 2,824,814 1,412,407 4,237,222 2,118,611 6,355,834 3,177,917 9,533,752 4,766,876 2,383,438 1,191,719 3,575,158 1,787,579 5,362,738 2,681,369 8,044,108 4,022,054 2,011,027 6,033,082 3,016,541 9,049,624 4,524,812 2,262,406 1,131,203 3,393,610 1,696,805 5,090,416 2,545,208 1,272,604 636,302 318,151 954,454 477,227 1,431,682 715,841 2,147,524 1,073,762 536,881 1,610,644 805,322 402,661 1,207,984 603,992 301,996 150,998 75,499 226,498 113,249 339,748 169,874 84,937 254,812 127,406 63,703 191,110

More profiles

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