λ
Ratio Atlas

20,163,629

20163629
Deficient Odd Prime

20,163,629 factors as 20163629. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 252 steps.

Prime Factor Structure

Factorization String 20163629
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 20,163,630
Proper Divisor Sum 1
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #20163623 ← → #20163641

Radix Representation

Decimal 20163629
Binary 1001100111010110000101101 (25 bits)
Octal 0o114726055
Hexadecimal 0x133AC2D

Divisor Catalog (2)

Collatz Trajectory (252 steps to reach 1)

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

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