400,788
22 × 34 × 1237
Abundant
Even
Composite
For 400,788, the 30 positive divisors have a total of 1,048,586. Removing 400,788 leaves 647,798, which gives the abundant classification.
Resources
Prime Factor Structure
Factorization String
2^2 × 3^4 × 1237
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
30
Divisor Sum (σ)
1,048,586
Proper Divisor Sum
647,798
Digit Sum / Digital Root
27 (Root: 9)
Adjacent Primes
#400759 ← → #400823
Radix Representation
| Decimal | 400788 |
| Binary | 1100001110110010100 (19 bits) |
| Octal | 0o1416624 |
| Hexadecimal | 0x61D94 |
Divisor Catalog (5 of 30)
Collatz Trajectory (117 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.