1,278,107
1278107
Deficient
Odd
Prime
1,278,107 factors as 1278107. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 129 steps.
Resources
Prime Factor Structure
Factorization String
1278107
Distinct Prime Factors
1
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
2
Divisor Sum (σ)
1,278,108
Proper Divisor Sum
1
Digit Sum / Digital Root
26 (Root: 8)
Adjacent Primes
#1278097 ← → #1278113
Radix Representation
| Decimal | 1278107 |
| Binary | 100111000000010011011 (21 bits) |
| Octal | 0o4700233 |
| Hexadecimal | 0x13809B |
Divisor Catalog (2)
Collatz Trajectory (129 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.