λ
Ratio Atlas

1,521,204

22 × 3 × 109 × 1163
Abundant Even Composite

1,521,204 factors as 2^2 × 3 × 109 × 1163. Its 24 positive divisors give a proper-divisor sum of 2,063,916, so this integer is abundant. The Collatz stopping time is 57 steps.

Prime Factor Structure

Factorization String 2^2 × 3 × 109 × 1163
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 3,585,120
Proper Divisor Sum 2,063,916
Digit Sum / Digital Root 15 (Root: 6)
Adjacent Primes #1521199 ← → #1521209

Radix Representation

Decimal 1521204
Binary 101110011011000110100 (21 bits)
Octal 0o5633064
Hexadecimal 0x173634

Divisor Catalog (24)

Collatz Trajectory (57 steps to reach 1)

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

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