Number 1491

Names of 1491

Nominal 1491
Cardinal one thousand four hundred ninety-one
Ordinal 1,491st
This number as US currency one thousand four hundred ninety-one dollars

Properties (and some facts) of 1491

Is 1491 an odd number? 1491 is an odd number
Is 1491 an even number? 1491 is NOT an even number
Is 1491 a palindrome? 1491 is NOT a palindrome number
Is 1491 a triangle number? 1491 is NOT a triangle number

1491 in other Bases

Base 2 (Binary) 101110100112
Base 3 (Ternary) 20010203
Base 4 (Quaternary) 1131034
Base 5 (Quinary) 214315
Base 6 (Senary) 105236
Base 8 (Octal) 27238
Base 12 (Duodecimal) A4312
Base 16 (Hexadecimal) 5D316
Base 20 (Vigesimal) 3EB20

Primes and Factors tests for 1491

Is 1491 a Prime Number? 1491 is NOT a prime
Is 1491 a perfect number? 1491 is NOT a perfect number
Is 1491 a Mersenne Prime? 1491 is NOT a Mersenne prime
Is 1491 a Fermat Prime? 1491 is NOT a Fermat prime
Is 1491 a Fibonacci Prime? 1491 is NOT a Fibonacci prime
Is 1491 a Partition Prime? 1491 is NOT a Partition prime
Is 1491 a Pell Prime? 1491 is NOT a Pell prime
Prime Factors Prime factors of 1491

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1491 in other Numerals

1491 in Roman Numeral MCDXCI
1491 in Chinese Numeral 壹仟肆佰玖拾壹
1491 in Egyptian Numeral 𓆼𓍥𓎎𓏺
1491 in Babylonian Numeral 24   51  

Roots and stuff for 1491

Is 1491 a square number? 1491 is NOT a square number
Is 1491 a cube number? 1491 is NOT a cube number
Square root of the number 1491 38.613469152616
Cube root of the number 1491 11.424202198871

Recreational math for 1491

Number 1491 reversed 1941
Sum of the digits 15
No of digits 4