Names of 1640225
| Nominal | 1640225 |
| Cardinal | one million six hundred forty thousand two hundred twenty-five |
| Ordinal | 1,640,225th |
| This number as US currency | one million six hundred forty thousand two hundred twenty-five dollars |
| Is 1640225 an odd number? | 1640225 is an odd number |
| Is 1640225 an even number? | 1640225 is NOT an even number |
| Is 1640225 a palindrome? | 1640225 is NOT a palindrome number |
| Is 1640225 a triangle number? | 1640225 is NOT a triangle number |
1640225 in other Bases
| Base 2 (Binary) | 1100100000111001000012 |
| Base 3 (Ternary) | 100020222220023 |
| Base 4 (Quaternary) | 121001302014 |
| Base 5 (Quinary) | 4044414005 |
| Base 6 (Senary) | 550533456 |
| Base 8 (Octal) | 62034418 |
| Base 12 (Duodecimal) | 67125512 |
| Base 16 (Hexadecimal) | 19072116 |
| Base 20 (Vigesimal) | A50B520 |
Primes and Factors tests for 1640225
| Is 1640225 a Prime Number? | 1640225 is NOT a prime |
| Is 1640225 a perfect number? | 1640225 is NOT a perfect number |
| Is 1640225 a Mersenne Prime? | 1640225 is NOT a Mersenne prime |
| Is 1640225 a Fermat Prime? | 1640225 is NOT a Fermat prime |
| Is 1640225 a Fibonacci Prime? | 1640225 is NOT a Fibonacci prime |
| Is 1640225 a Partition Prime? | 1640225 is NOT a Partition prime |
| Is 1640225 a Pell Prime? | 1640225 is NOT a Pell prime |
| Prime Factors | Prime factors of 1640225 |
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1640225 in other Numerals
| 1640225 in Roman Numeral | DCXLCCXXV |
| 1640225 in Chinese Numeral | 陸拾萬肆萬貳佰貳拾伍 |
| 1640225 in Egyptian Numeral | 𓁨𓆐𓆐𓆐𓆐𓆐𓆐𓂰𓍣𓎇𓏾 |
| 1640225 in Babylonian Numeral |     |
Roots and stuff for 1640225
| Is 1640225 a square number? | 1640225 is NOT a square number |
| Is 1640225 a cube number? | 1640225 is NOT a cube number |
| Square root of the number 1640225 | 1280.7126922148 |
| Cube root of the number 1640225 | 117.9327635728 |
Recreational math for 1640225
| Number 1640225 reversed | 5220461 |
| Sum of the digits | 20 |
| No of digits | 7 |