1,398,371
13 × 263 × 409
Deficient
Odd
Composite
The decimal integer 1,398,371 is 101010101011001100011 in binary (21 bits), 5253143 in octal and 155663 in hexadecimal. Its digit sum is 32.
Resources
Prime Factor Structure
Factorization String
13 × 263 × 409
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
8
Divisor Sum (σ)
1,515,360
Proper Divisor Sum
116,989
Digit Sum / Digital Root
32 (Root: 5)
Adjacent Primes
#1398367 ← → #1398401
Radix Representation
| Decimal | 1398371 |
| Binary | 101010101011001100011 (21 bits) |
| Octal | 0o5253143 |
| Hexadecimal | 0x155663 |
Divisor Catalog (5 of 8)
Collatz Trajectory (106 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.