λ
Sigma Notebook

8,125,017

3 × 29 × 61 × 1531
Deficient Odd Composite

8,125,017 is odd and not a perfect square. Its factorization is 3 × 29 × 61 × 1531 and its 16 divisors sum to 11,398,080.

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Prime Factor Structure

Factorization String 3 × 29 × 61 × 1531
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 11,398,080
Proper Divisor Sum 3,273,063
Digit Sum / Digital Root 24 (Root: 6)
Adjacent Primes #8125009 ← → #8125021

Radix Representation

Decimal 8125017
Binary 11110111111101001011001 (23 bits)
Octal 0o36775131
Hexadecimal 0x7BFA59

Divisor Catalog (5 of 16)

1 3 29 61 87

Collatz Trajectory (137 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.

8,125,017 24,375,052 12,187,526 6,093,763 18,281,290

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