2,578,504
23 × 109 × 2957
Deficient
Even
Composite
2,578,504 factors as 2^3 × 109 × 2957. Its 16 positive divisors give a proper-divisor sum of 2,302,196, so this integer is deficient. The Collatz stopping time is 130 steps.
Resources
Prime Factor Structure
Factorization String
2^3 × 109 × 2957
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
16
Divisor Sum (σ)
4,880,700
Proper Divisor Sum
2,302,196
Digit Sum / Digital Root
31 (Root: 4)
Adjacent Primes
#2578489 ← → #2578517
Radix Representation
| Decimal | 2578504 |
| Binary | 1001110101100001001000 (22 bits) |
| Octal | 0o11654110 |
| Hexadecimal | 0x275848 |
Divisor Catalog (5 of 16)
Collatz Trajectory (130 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.