Base | Representation |
---|---|
bin | 10010111111000001010 |
3 | 1011121100101 |
4 | 2113320022 |
5 | 124401330 |
6 | 21200014 |
7 | 5200450 |
oct | 2277012 |
9 | 1147311 |
10 | 622090 |
11 | 395427 |
12 | 26000a |
13 | 18a201 |
14 | 1229d0 |
15 | c44ca |
hex | 97e0a |
622090 has 16 divisors (see below), whose sum is σ = 1279872. Its totient is φ = 213264.
The previous prime is 622073. The next prime is 622091. The reversal of 622090 is 90226.
622090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (622091) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4374 + ... + 4513.
It is an arithmetic number, because the mean of its divisors is an integer number (79992).
2622090 is an apocalyptic number.
622090 is an abundant number, since it is smaller than the sum of its proper divisors (657782).
It is a weird number, because it is abundant, but not a pseudoperfect number.
622090 is a wasteful number, since it uses less digits than its factorization.
622090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8901.
The product of its (nonzero) digits is 216, while the sum is 19.
The square root of 622090 is about 788.7268221634. The cubic root of 622090 is about 85.3658967247.
The spelling of 622090 in words is "six hundred twenty-two thousand, ninety".
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