Names of 4005
| Nominal | 4005 |
| Cardinal | four thousand five |
| Ordinal | 4,005th |
| This number as US currency | four thousand five dollars |
| Is 4005 an odd number? | 4005 is an odd number |
| Is 4005 an even number? | 4005 is NOT an even number |
| Is 4005 a palindrome? | 4005 is NOT a palindrome number |
| Is 4005 a triangle number? | 4005 is a triangle number |
4005 in other Bases
| Base 2 (Binary) | 1111101001012 |
| Base 3 (Ternary) | 121111003 |
| Base 4 (Quaternary) | 3322114 |
| Base 5 (Quinary) | 1120105 |
| Base 6 (Senary) | 303136 |
| Base 8 (Octal) | 76458 |
| Base 12 (Duodecimal) | 239912 |
| Base 16 (Hexadecimal) | FA516 |
| Base 20 (Vigesimal) | A0520 |
Primes and Factors tests for 4005
| Is 4005 a Prime Number? | 4005 is NOT a prime |
| Is 4005 a perfect number? | 4005 is NOT a perfect number |
| Is 4005 a Mersenne Prime? | 4005 is NOT a Mersenne prime |
| Is 4005 a Fermat Prime? | 4005 is NOT a Fermat prime |
| Is 4005 a Fibonacci Prime? | 4005 is NOT a Fibonacci prime |
| Is 4005 a Partition Prime? | 4005 is NOT a Partition prime |
| Is 4005 a Pell Prime? | 4005 is NOT a Pell prime |
| Prime Factors | Prime factors of 4005 |
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4005 in other Numerals
| 4005 in Roman Numeral | MVV |
| 4005 in Chinese Numeral | 肆仟伍 |
| 4005 in Egyptian Numeral | 𓆿𓏾 |
| 4005 in Babylonian Numeral |    |
Roots and stuff for 4005
| Is 4005 a square number? | 4005 is NOT a square number |
| Is 4005 a cube number? | 4005 is NOT a cube number |
| Square root of the number 4005 | 63.285069329187 |
| Cube root of the number 4005 | 15.880621936739 |
Recreational math for 4005
| Number 4005 reversed | 5004 |
| Sum of the digits | 9 |
| No of digits | 4 |