Base | Representation |
---|---|
bin | 11111011110001110110010 |
3 | 120112011021022 |
4 | 133132032302 |
5 | 4103002130 |
6 | 452455442 |
7 | 130061216 |
oct | 37361662 |
9 | 16464238 |
10 | 8250290 |
11 | 4725624 |
12 | 291a582 |
13 | 192b339 |
14 | 114a946 |
15 | ace7e5 |
hex | 7de3b2 |
8250290 has 8 divisors (see below), whose sum is σ = 14850540. Its totient is φ = 3300112.
The previous prime is 8250269. The next prime is 8250293. The reversal of 8250290 is 920528.
It can be written as a sum of positive squares in 2 ways, for example, as 6911641 + 1338649 = 2629^2 + 1157^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (8250293) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412505 + ... + 412524.
Almost surely, 28250290 is an apocalyptic number.
8250290 is a deficient number, since it is larger than the sum of its proper divisors (6600250).
8250290 is a wasteful number, since it uses less digits than its factorization.
8250290 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 825036.
The product of its (nonzero) digits is 1440, while the sum is 26.
The square root of 8250290 is about 2872.3318053456. The cubic root of 8250290 is about 202.0643685985.
The spelling of 8250290 in words is "eight million, two hundred fifty thousand, two hundred ninety".
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