400,812
22 × 3 × 127 × 263
Abundant
Even
Composite
400,812 has the prime decomposition 2^2 × 3 × 127 × 263. Its 4 distinct prime factors produce 24 positive divisors.
Prime Factor Structure
Factorization String
2^2 × 3 × 127 × 263
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
24
Divisor Sum (σ)
946,176
Proper Divisor Sum
545,364
Digit Sum / Digital Root
15 (Root: 6)
Adjacent Primes
#400759 ← → #400823
Radix Representation
| Decimal | 400812 |
| Binary | 1100001110110101100 (19 bits) |
| Octal | 0o1416654 |
| Hexadecimal | 0x61DAC |
Divisor Catalog (24)
Collatz Trajectory (68 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):