Base | Representation |
---|---|
bin | 11111010111010110001010 |
3 | 120110201120212 |
4 | 133113112022 |
5 | 4101101330 |
6 | 452121122 |
7 | 126613052 |
oct | 37272612 |
9 | 16421525 |
10 | 8222090 |
11 | 4706418 |
12 | 29061a2 |
13 | 191b556 |
14 | 1140562 |
15 | ac6295 |
hex | 7d758a |
8222090 has 16 divisors (see below), whose sum is σ = 14896872. Its totient is φ = 3267264.
The previous prime is 8222089. The next prime is 8222111. The reversal of 8222090 is 902228.
It can be written as a sum of positive squares in 4 ways, for example, as 7134241 + 1087849 = 2671^2 + 1043^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1049 + ... + 4188.
Almost surely, 28222090 is an apocalyptic number.
8222090 is a deficient number, since it is larger than the sum of its proper divisors (6674782).
8222090 is a wasteful number, since it uses less digits than its factorization.
8222090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5401.
The product of its (nonzero) digits is 576, while the sum is 23.
The square root of 8222090 is about 2867.4186998065. The cubic root of 8222090 is about 201.8338829698.
The spelling of 8222090 in words is "eight million, two hundred twenty-two thousand, ninety".
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