λ
Sigma Notebook

4,105,765

5 × 821153
Deficient Odd Composite

4,105,765 is odd and not a perfect square. Its factorization is 5 × 821153 and its 4 divisors sum to 4,926,924.

Prime Factor Structure

Factorization String 5 × 821153
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 4,926,924
Proper Divisor Sum 821,159
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #4105763 ← → #4105793

Radix Representation

Decimal 4105765
Binary 1111101010011000100101 (22 bits)
Octal 0o17523045
Hexadecimal 0x3EA625

Divisor Catalog (4)

1 5 821,153 4,105,765

Collatz Trajectory (79 steps to reach 1)

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

4,105,765 12,317,296 6,158,648 3,079,324 1,539,662 769,831 2,309,494 1,154,747 3,464,242 1,732,121 5,196,364 2,598,182 1,299,091 3,897,274 1,948,637 5,845,912 2,922,956 1,461,478 730,739 2,192,218 1,096,109 3,288,328 1,644,164 822,082 411,041 1,233,124 616,562 308,281 924,844 462,422 231,211 693,634 346,817 1,040,452 520,226 260,113 780,340 390,170 195,085 585,256 292,628 146,314 73,157 219,472 109,736 54,868 27,434 13,717 41,152 20,576 10,288 5,144 2,572 1,286 643 1,930 965 2,896 1,448 724

More profiles

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