7,800,065
5 × 72 × 13 × 31 × 79
Deficient
Odd
Composite
7,800,065 factors as 5 × 7^2 × 13 × 31 × 79. Its 48 positive divisors give a proper-divisor sum of 4,457,215, so this integer is deficient. The Collatz stopping time is 124 steps.
Resources
Prime Factor Structure
Factorization String
5 × 7^2 × 13 × 31 × 79
Distinct Prime Factors
5
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
48
Divisor Sum (σ)
12,257,280
Proper Divisor Sum
4,457,215
Digit Sum / Digital Root
26 (Root: 8)
Adjacent Primes
#7800053 ← → #7800077
Radix Representation
| Decimal | 7800065 |
| Binary | 11101110000010100000001 (23 bits) |
| Octal | 0o35602401 |
| Hexadecimal | 0x770501 |
Divisor Catalog (5 of 48)
Collatz Trajectory (124 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.