λ
Sigma Notebook

4,501,825

52 × 180073
Deficient Odd Composite

4,501,825 is odd and not a perfect square. Its factorization is 5^2 × 180073 and its 6 divisors sum to 5,582,294.

Prime Factor Structure

Factorization String 5^2 × 180073
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 5,582,294
Proper Divisor Sum 1,080,469
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #4501817 ← → #4501829

Radix Representation

Decimal 4501825
Binary 10001001011000101000001 (23 bits)
Octal 0o21130501
Hexadecimal 0x44B141

Divisor Catalog (6)

1 5 25 180,073 900,365 4,501,825

Collatz Trajectory (87 steps to reach 1)

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

4,501,825 13,505,476 6,752,738 3,376,369 10,129,108 5,064,554 2,532,277 7,596,832 3,798,416 1,899,208 949,604 474,802 237,401 712,204 356,102 178,051 534,154 267,077 801,232 400,616 200,308 100,154 50,077 150,232 75,116 37,558 18,779 56,338 28,169 84,508 42,254 21,127 63,382 31,691 95,074 47,537 142,612 71,306 35,653 106,960 53,480 26,740 13,370 6,685 20,056 10,028 5,014 2,507 7,522 3,761 11,284 5,642 2,821 8,464 4,232 2,116 1,058 529 1,588 794

More profiles

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