Base | Representation |
---|---|
bin | 1011010001101001110010 |
3 | 12120011201102 |
4 | 23101221302 |
5 | 1224042030 |
6 | 143204402 |
7 | 34060520 |
oct | 13215162 |
9 | 5504642 |
10 | 2955890 |
11 | 1739893 |
12 | ba6702 |
13 | 7c6562 |
14 | 56d310 |
15 | 3d5c45 |
hex | 2d1a72 |
2955890 has 16 divisors (see below), whose sum is σ = 6080832. Its totient is φ = 1013424.
The previous prime is 2955889. The next prime is 2955907. The reversal of 2955890 is 985592.
It is a happy number.
2955890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21044 + ... + 21183.
It is an arithmetic number, because the mean of its divisors is an integer number (380052).
22955890 is an apocalyptic number.
2955890 is an abundant number, since it is smaller than the sum of its proper divisors (3124942).
2955890 is a wasteful number, since it uses less digits than its factorization.
2955890 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42241.
The product of its (nonzero) digits is 32400, while the sum is 38.
The square root of 2955890 is about 1719.2701940067. The cubic root of 2955890 is about 143.5146015000.
The spelling of 2955890 in words is "two million, nine hundred fifty-five thousand, eight hundred ninety".
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