λ
Sigma Notebook

4,991,075

52 × 181 × 1103
Deficient Odd Composite

4,991,075 is odd and not a perfect square. Its factorization is 5^2 × 181 × 1103 and its 12 divisors sum to 6,228,768.

Prime Factor Structure

Factorization String 5^2 × 181 × 1103
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 6,228,768
Proper Divisor Sum 1,237,693
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #4991033 ← → #4991101

Radix Representation

Decimal 4991075
Binary 10011000010100001100011 (23 bits)
Octal 0o23024143
Hexadecimal 0x4C2863

Divisor Catalog (12)

1 5 25 181 905 1,103 4,525 5,515 27,575 199,643 998,215 4,991,075

Collatz Trajectory (206 steps to reach 1)

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

4,991,075 14,973,226 7,486,613 22,459,840 11,229,920 5,614,960 2,807,480 1,403,740 701,870 350,935 1,052,806 526,403 1,579,210 789,605 2,368,816 1,184,408 592,204 296,102 148,051 444,154 222,077 666,232 333,116 166,558 83,279 249,838 124,919 374,758 187,379 562,138 281,069 843,208 421,604 210,802 105,401 316,204 158,102 79,051 237,154 118,577 355,732 177,866 88,933 266,800 133,400 66,700 33,350 16,675 50,026 25,013 75,040 37,520 18,760 9,380 4,690 2,345 7,036 3,518 1,759 5,278

More profiles

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