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Sigma Notebook

2,305,615

5 × 13 × 79 × 449
Deficient Odd Composite

2,305,615 is odd and not a perfect square. Its factorization is 5 × 13 × 79 × 449 and its 16 divisors sum to 3,024,000.

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Prime Factor Structure

Factorization String 5 × 13 × 79 × 449
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 3,024,000
Proper Divisor Sum 718,385
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #2305613 ← → #2305621

Radix Representation

Decimal 2305615
Binary 1000110010111001001111 (22 bits)
Octal 0o10627117
Hexadecimal 0x232E4F

Divisor Catalog (5 of 16)

1 5 13 65 79

Collatz Trajectory (192 steps to reach 1)

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

Showing the first 5 trajectory entries; the stopping-time total above is unchanged.

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