1,284,720
24 × 3 × 5 × 53 × 101
Abundant
Even
Composite
For 1,284,720, the 80 positive divisors have a total of 4,097,952. Removing 1,284,720 leaves 2,813,232, which gives the abundant classification.
Resources
Prime Factor Structure
Factorization String
2^4 × 3 × 5 × 53 × 101
Distinct Prime Factors
5
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
80
Divisor Sum (σ)
4,097,952
Proper Divisor Sum
2,813,232
Digit Sum / Digital Root
24 (Root: 6)
Adjacent Primes
#1284713 ← → #1284737
Radix Representation
| Decimal | 1284720 |
| Binary | 100111001101001110000 (21 bits) |
| Octal | 0o4715160 |
| Hexadecimal | 0x139A70 |
Divisor Catalog (5 of 80)
Collatz Trajectory (217 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.