723,636
22 × 32 × 20101
Abundant
Even
Composite
For 723,636, the 18 positive divisors have a total of 1,829,282. Removing 723,636 leaves 1,105,646, which gives the abundant classification.
Resources
Prime Factor Structure
Factorization String
2^2 × 3^2 × 20101
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
18
Divisor Sum (σ)
1,829,282
Proper Divisor Sum
1,105,646
Digit Sum / Digital Root
27 (Root: 9)
Adjacent Primes
#723623 ← → #723661
Radix Representation
| Decimal | 723636 |
| Binary | 10110000101010110100 (20 bits) |
| Octal | 0o2605264 |
| Hexadecimal | 0xB0AB4 |
Divisor Catalog (5 of 18)
Collatz Trajectory (92 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.