1,369,816
23 × 7 × 61 × 401
Abundant
Even
Composite
1,369,816 factors as 2^3 × 7 × 61 × 401. Its 32 positive divisors give a proper-divisor sum of 1,621,064, so this integer is abundant. The Collatz stopping time is 199 steps.
Resources
Prime Factor Structure
Factorization String
2^3 × 7 × 61 × 401
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
32
Divisor Sum (σ)
2,990,880
Proper Divisor Sum
1,621,064
Digit Sum / Digital Root
34 (Root: 7)
Adjacent Primes
#1369813 ← → #1369831
Radix Representation
| Decimal | 1369816 |
| Binary | 101001110011011011000 (21 bits) |
| Octal | 0o5163330 |
| Hexadecimal | 0x14E6D8 |
Divisor Catalog (5 of 32)
Collatz Trajectory (199 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.