λ
Ratio Atlas

25,415,878

2 × 761 × 16699
Deficient Even Composite

25,415,878 factors as 2 × 761 × 16699. Its 8 positive divisors give a proper-divisor sum of 12,760,322, so this integer is deficient. The Collatz stopping time is 105 steps.

Prime Factor Structure

Factorization String 2 × 761 × 16699
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 38,176,200
Proper Divisor Sum 12,760,322
Digit Sum / Digital Root 40 (Root: 4)
Adjacent Primes #25415869 ← → #25415879

Radix Representation

Decimal 25415878
Binary 1100000111101000011000110 (25 bits)
Octal 0o140750306
Hexadecimal 0x183D0C6

Divisor Catalog (8)

Collatz Trajectory (105 steps to reach 1)

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

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