7,977,509
31 × 257339
Deficient
Odd
Composite
7,977,509 factors as 31 × 257339. Its 4 positive divisors give a proper-divisor sum of 257,371, so this integer is deficient. The Collatz stopping time is 230 steps.
Resources
Prime Factor Structure
Factorization String
31 × 257339
Distinct Prime Factors
2
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
4
Divisor Sum (σ)
8,234,880
Proper Divisor Sum
257,371
Digit Sum / Digital Root
44 (Root: 8)
Adjacent Primes
#7977503 ← → #7977517
Radix Representation
| Decimal | 7977509 |
| Binary | 11110011011101000100101 (23 bits) |
| Octal | 0o36335045 |
| Hexadecimal | 0x79BA25 |
Divisor Catalog (4)
Collatz Trajectory (230 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):
Showing the first 5 trajectory entries; the stopping-time total above is unchanged.