λ
Ratio Atlas

709,873

139 × 5107
Deficient Odd Composite

709,873 factors as 139 × 5107. Its 4 positive divisors give a proper-divisor sum of 5,247, so this integer is deficient. The Collatz stopping time is 61 steps.

Prime Factor Structure

Factorization String 139 × 5107
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 715,120
Proper Divisor Sum 5,247
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #709871 ← → #709879

Radix Representation

Decimal 709873
Binary 10101101010011110001 (20 bits)
Octal 0o2552361
Hexadecimal 0xAD4F1

Divisor Catalog (4)

Collatz Trajectory (61 steps to reach 1)

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

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