Number 1987

Names of 1987

Nominal 1987
Cardinal one thousand nine hundred eighty-seven
Ordinal 1,987th
This number as US currency one thousand nine hundred eighty-seven dollars

Properties (and some facts) of 1987

Is 1987 an odd number? 1987 is an odd number
Is 1987 an even number? 1987 is NOT an even number
Is 1987 a palindrome? 1987 is NOT a palindrome number
Is 1987 a triangle number? 1987 is NOT a triangle number

1987 in other Bases

Base 2 (Binary) 111110000112
Base 3 (Ternary) 22011213
Base 4 (Quaternary) 1330034
Base 5 (Quinary) 304225
Base 6 (Senary) 131116
Base 8 (Octal) 37038
Base 12 (Duodecimal) 119712
Base 16 (Hexadecimal) 7C316
Base 20 (Vigesimal) 4J720

Primes and Factors tests for 1987

Is 1987 a Prime Number? 1987 is a prime
Is 1987 a perfect number? 1987 is NOT a perfect number
Is 1987 a Mersenne Prime? 1987 is NOT a Mersenne prime
Is 1987 a Fermat Prime? 1987 is NOT a Fermat prime
Is 1987 a Fibonacci Prime? 1987 is NOT a Fibonacci prime
Is 1987 a Partition Prime? 1987 is NOT a Partition prime
Is 1987 a Pell Prime? 1987 is NOT a Pell prime
Prime Factors Prime factors of 1987

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1987 in other Numerals

1987 in Roman Numeral MCMLXXXVII
1987 in Chinese Numeral 壹仟玖佰捌拾柒
1987 in Egyptian Numeral 𓆼𓍪𓎍𓐀
1987 in Babylonian Numeral 33   7  

Roots and stuff for 1987

Is 1987 a square number? 1987 is NOT a square number
Is 1987 a cube number? 1987 is NOT a cube number
Square root of the number 1987 44.575778176045
Cube root of the number 1987 12.571852848727

Recreational math for 1987

Number 1987 reversed 7891
Sum of the digits 25
No of digits 4