1,917,266
2 × 13 × 37 × 1993
Deficient
Even
Composite
1,917,266 factors as 2 × 13 × 37 × 1993. Its 16 positive divisors give a proper-divisor sum of 1,265,158, so this integer is deficient. The Collatz stopping time is 246 steps.
Resources
Prime Factor Structure
Factorization String
2 × 13 × 37 × 1993
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
16
Divisor Sum (σ)
3,182,424
Proper Divisor Sum
1,265,158
Digit Sum / Digital Root
32 (Root: 5)
Adjacent Primes
#1917259 ← → #1917281
Radix Representation
| Decimal | 1917266 |
| Binary | 111010100000101010010 (21 bits) |
| Octal | 0o7240522 |
| Hexadecimal | 0x1D4152 |
Divisor Catalog (5 of 16)
Collatz Trajectory (246 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.