λ
Ratio Atlas

25,885,258

2 × 7 × 19 × 23 × 4231
Deficient Even Composite

25,885,258 factors as 2 × 7 × 19 × 23 × 4231. Its 32 positive divisors give a proper-divisor sum of 22,867,382, so this integer is deficient. The Collatz stopping time is 105 steps.

Prime Factor Structure

Factorization String 2 × 7 × 19 × 23 × 4231
Distinct Prime Factors 5
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 48,752,640
Proper Divisor Sum 22,867,382
Digit Sum / Digital Root 43 (Root: 7)
Adjacent Primes #25885241 ← → #25885261

Radix Representation

Decimal 25885258
Binary 1100010101111101001001010 (25 bits)
Octal 0o142575112
Hexadecimal 0x18AFA4A

Divisor Catalog (32)

Collatz Trajectory (105 steps to reach 1)

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

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