λ
Sigma Notebook

4,523,405

5 × 904681
Deficient Odd Composite

4,523,405 is odd and not a perfect square. Its factorization is 5 × 904681 and its 4 divisors sum to 5,428,092.

Prime Factor Structure

Factorization String 5 × 904681
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 5,428,092
Proper Divisor Sum 904,687
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #4523399 ← → #4523423

Radix Representation

Decimal 4523405
Binary 10001010000010110001101 (23 bits)
Octal 0o21202615
Hexadecimal 0x45058D

Divisor Catalog (4)

1 5 904,681 4,523,405

Collatz Trajectory (180 steps to reach 1)

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

4,523,405 13,570,216 6,785,108 3,392,554 1,696,277 5,088,832 2,544,416 1,272,208 636,104 318,052 159,026 79,513 238,540 119,270 59,635 178,906 89,453 268,360 134,180 67,090 33,545 100,636 50,318 25,159 75,478 37,739 113,218 56,609 169,828 84,914 42,457 127,372 63,686 31,843 95,530 47,765 143,296 71,648 35,824 17,912 8,956 4,478 2,239 6,718 3,359 10,078 5,039 15,118 7,559 22,678 11,339 34,018 17,009 51,028 25,514 12,757 38,272 19,136 9,568 4,784

More profiles

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