λ
Ratio Atlas

2,742,871

2742871
Deficient Odd Prime

2,742,871 factors as 2742871. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 200 steps.

Prime Factor Structure

Factorization String 2742871
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 2,742,872
Proper Divisor Sum 1
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #2742863 ← → #2742881

Radix Representation

Decimal 2742871
Binary 1010011101101001010111 (22 bits)
Octal 0o12355127
Hexadecimal 0x29DA57

Divisor Catalog (2)

Collatz Trajectory (200 steps to reach 1)

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

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