31,527,580
22 × 5 × 72 × 53 × 607
Abundant
Even
Composite
31,527,580 factors as 2^2 × 5 × 7^2 × 53 × 607. Its 72 positive divisors give a proper-divisor sum of 47,072,228, so this integer is abundant. The Collatz stopping time is 188 steps.
Prime Factor Structure
Factorization String
2^2 × 5 × 7^2 × 53 × 607
Distinct Prime Factors
5
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
72
Divisor Sum (σ)
78,599,808
Proper Divisor Sum
47,072,228
Digit Sum / Digital Root
31 (Root: 4)
Radix Representation
| Decimal | 31527580 |
| Binary | 1111000010001001010011100 (25 bits) |
| Octal | 0o170211234 |
| Hexadecimal | 0x1E1129C |
Divisor Catalog (60 of 72)
Collatz Trajectory (188 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):
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