λ
Ratio Atlas

28,635,424

25 × 449 × 1993
Deficient Even Composite

28,635,424 factors as 2^5 × 449 × 1993. Its 24 positive divisors give a proper-divisor sum of 27,894,476, so this integer is deficient. The Collatz stopping time is 100 steps.

Prime Factor Structure

Factorization String 2^5 × 449 × 1993
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 56,529,900
Proper Divisor Sum 27,894,476
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #28635407 ← → #28635427

Radix Representation

Decimal 28635424
Binary 1101101001111000100100000 (25 bits)
Octal 0o155170440
Hexadecimal 0x1B4F120

Divisor Catalog (24)

Collatz Trajectory (100 steps to reach 1)

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

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