830,639
830639
Deficient
Odd
Prime
830,639 has digital root 2. The neighboring primes are 830617 and 830657; its proper-divisor sum differs from the starting integer by -830,638.
Resources
Prime Factor Structure
Factorization String
830639
Distinct Prime Factors
1
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
2
Divisor Sum (σ)
830,640
Proper Divisor Sum
1
Digit Sum / Digital Root
29 (Root: 2)
Adjacent Primes
#830617 ← → #830657
Radix Representation
| Decimal | 830639 |
| Binary | 11001010110010101111 (20 bits) |
| Octal | 0o3126257 |
| Hexadecimal | 0xCACAF |
Divisor Catalog (2)
Collatz Trajectory (144 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.