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Numbers / 193

The Number 193

193 is prime: only 1 and 193 divide it evenly; the next prime after 193 is 197. 193's proper divisors total just 1, 192 short of 193, the deficient case most of 193's neighbors share too. 193 has a digit sum of 13; for 193, the digital root works out to 4. 193 shares no factor with 2-12; 193's own divisors start beyond that range. 193 is 11000001 in binary and C1 in hex; as a Roman numeral it's CXCIII.

Factors
1, 193
Number of factors
2
Prime?
Yes
Prime factorization
193
Even or odd
Odd
Square
37249
Cube
7189057
Binary
11000001
Hexadecimal
C1
Roman numeral
CXCIII
Perfect square?
No
Perfect cube?
No
Perfect number?
No
Triangular number?
No
Fibonacci number?
No
Factors of 193 in detail →Is 193 prime? →