λ
Ratio Atlas

31,280,329

31280329
Deficient Odd Prime

31,280,329 factors as 31280329. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 250 steps.

Prime Factor Structure

Factorization String 31280329
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 31,280,330
Proper Divisor Sum 1
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #31280267 ← → #31280339

Radix Representation

Decimal 31280329
Binary 1110111010100110011001001 (25 bits)
Octal 0o167246311
Hexadecimal 0x1DD4CC9

Divisor Catalog (2)

Collatz Trajectory (250 steps to reach 1)

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

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