1,291,101
3 × 72 × 8783
Deficient
Odd
Composite
Starting at 1,291,101, the Collatz iteration reaches 1 after 98 steps. The first transition is 3873304; the starting value is odd with 12 positive divisors.
Prime Factor Structure
Factorization String
3 × 7^2 × 8783
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
12
Divisor Sum (σ)
2,002,752
Proper Divisor Sum
711,651
Digit Sum / Digital Root
15 (Root: 6)
Adjacent Primes
#1291079 ← → #1291111
Radix Representation
| Decimal | 1291101 |
| Binary | 100111011001101011101 (21 bits) |
| Octal | 0o4731535 |
| Hexadecimal | 0x13B35D |
Divisor Catalog (12)
Collatz Trajectory (98 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):