λ
Ratio Atlas

27,685,453

27685453
Deficient Odd Prime

27,685,453 factors as 27685453. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 211 steps.

Prime Factor Structure

Factorization String 27685453
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 27,685,454
Proper Divisor Sum 1
Digit Sum / Digital Root 40 (Root: 4)
Adjacent Primes #27685447 ← → #27685457

Radix Representation

Decimal 27685453
Binary 1101001100111001001001101 (25 bits)
Octal 0o151471115
Hexadecimal 0x1A6724D

Divisor Catalog (2)

Collatz Trajectory (211 steps to reach 1)

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

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