211,357
241 × 877
Deficient
Odd
Composite
211,357 has digital root 1. The neighboring primes are 211349 and 211369; its proper-divisor sum differs from the starting integer by -210,238.
Prime Factor Structure
Factorization String
241 × 877
Distinct Prime Factors
2
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
4
Divisor Sum (σ)
212,476
Proper Divisor Sum
1,119
Digit Sum / Digital Root
19 (Root: 1)
Radix Representation
| Decimal | 211357 |
| Binary | 110011100110011101 (18 bits) |
| Octal | 0o634635 |
| Hexadecimal | 0x3399D |
Divisor Catalog (4)
Collatz Trajectory (142 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):
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