Base | Representation |
---|---|
bin | 10111111111100… |
… | …00010011010010 |
3 | 112000201011221220 |
4 | 23333300103102 |
5 | 403010343130 |
6 | 31545425510 |
7 | 4662462345 |
oct | 1377602322 |
9 | 460634856 |
10 | 201262290 |
11 | a3675379 |
12 | 5749b296 |
13 | 32909a18 |
14 | 1ca3045c |
15 | 12a08410 |
hex | bff04d2 |
201262290 has 32 divisors (see below), whose sum is σ = 483822720. Its totient is φ = 53581824.
The previous prime is 201262273. The next prime is 201262331. The reversal of 201262290 is 92262102.
201262290 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 201262290.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14226 + ... + 24594.
It is an arithmetic number, because the mean of its divisors is an integer number (15119460).
Almost surely, 2201262290 is an apocalyptic number.
201262290 is an abundant number, since it is smaller than the sum of its proper divisors (282560430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201262290 is a wasteful number, since it uses less digits than its factorization.
201262290 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11026.
The product of its (nonzero) digits is 864, while the sum is 24.
The square root of 201262290 is about 14186.6941180812. The cubic root of 201262290 is about 586.0312877640.
The spelling of 201262290 in words is "two hundred one million, two hundred sixty-two thousand, two hundred ninety".
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