λ
Ratio Atlas

4,987,999

4987999
Deficient Odd Prime

4,987,999 factors as 4987999. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 237 steps.

Prime Factor Structure

Factorization String 4987999
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 4,988,000
Proper Divisor Sum 1
Digit Sum / Digital Root 55 (Root: 1)
Adjacent Primes #4987979 ← → #4988003

Radix Representation

Decimal 4987999
Binary 10011000001110001011111 (23 bits)
Octal 0o23016137
Hexadecimal 0x4C1C5F

Divisor Catalog (2)

Collatz Trajectory (237 steps to reach 1)

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

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