77,573,860
22 × 5 × 72 × 13 × 6089
Abundant
Even
Composite
77,573,860 factors as 2^2 × 5 × 7^2 × 13 × 6089. Its 72 positive divisors give a proper-divisor sum of 126,538,580, so this integer is abundant. The Collatz stopping time is 122 steps.
Prime Factor Structure
Factorization String
2^2 × 5 × 7^2 × 13 × 6089
Distinct Prime Factors
5
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
72
Divisor Sum (σ)
204,112,440
Proper Divisor Sum
126,538,580
Digit Sum / Digital Root
43 (Root: 7)
Radix Representation
| Decimal | 77573860 |
| Binary | 100100111111010111011100100 (27 bits) |
| Octal | 0o447727344 |
| Hexadecimal | 0x49FAEE4 |
Divisor Catalog (60 of 72)
Collatz Trajectory (122 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):
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