λ
Ratio Atlas

20,009,368

23 × 2501171
Deficient Even Composite

20,009,368 factors as 2^3 × 2501171. Its 8 positive divisors give a proper-divisor sum of 17,508,212, so this integer is deficient. The Collatz stopping time is 115 steps.

Prime Factor Structure

Factorization String 2^3 × 2501171
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 37,517,580
Proper Divisor Sum 17,508,212
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #20009347 ← → #20009371

Radix Representation

Decimal 20009368
Binary 1001100010101000110011000 (25 bits)
Octal 0o114250630
Hexadecimal 0x1315198

Divisor Catalog (8)

Collatz Trajectory (115 steps to reach 1)

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

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