NumDic.com
Number:
The number 491
Representation numerals
Greek numeral
υϟαʹ
Arabic numeral
٤٩١
Roman numeral
CDXCI
Maya numeral
●
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▃▃▃▃▃
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Chinese numeral
四百九十一
Hebrew numeral
תצא
Numeral systems
Binary: 111101011
Septimal
(base 7)
: 1301
Octal: 753
Hexadecimal: 1eb
Base 24: KB
Factorization
491 is a prime number (Gaussian prime)
Sums & differences
Difference of 2 squares: 491 = 246
2
- 245
2
Characteristics
Related primes
The 491th prime number is:
3517
Previous prime number:
487
— Next prime number:
499
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