3,149,120
26 × 5 × 13 × 757
Abundant
Even
Composite
3,149,120 has digital root 2. The neighboring primes are 3149077 and 3149123; its proper-divisor sum differs from the starting integer by 1,788,104.
Resources
Prime Factor Structure
Factorization String
2^6 × 5 × 13 × 757
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
56
Divisor Sum (σ)
8,086,344
Proper Divisor Sum
4,937,224
Digit Sum / Digital Root
20 (Root: 2)
Adjacent Primes
#3149077 ← → #3149123
Radix Representation
| Decimal | 3149120 |
| Binary | 1100000000110101000000 (22 bits) |
| Octal | 0o14006500 |
| Hexadecimal | 0x300D40 |
Divisor Catalog (5 of 56)
Collatz Trajectory (164 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.