Base | Representation |
---|---|
bin | 1010111100001… |
… | …1101010100010 |
3 | 10012100110112102 |
4 | 2233003222202 |
5 | 43221441320 |
6 | 4315330402 |
7 | 1065026462 |
oct | 257035242 |
9 | 105313472 |
10 | 45890210 |
11 | 239a3aa3 |
12 | 13450a02 |
13 | 9679892 |
14 | 6147ba2 |
15 | 4067175 |
hex | 2bc3aa2 |
45890210 has 16 divisors (see below), whose sum is σ = 82692792. Its totient is φ = 18336000.
The previous prime is 45890167. The next prime is 45890281. The reversal of 45890210 is 1209854.
45890210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 31013761 + 14876449 = 5569^2 + 3857^2 .
It is a super-4 number, since 4×458902104 (a number of 32 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10100 + ... + 13920.
Almost surely, 245890210 is an apocalyptic number.
45890210 is a deficient number, since it is larger than the sum of its proper divisors (36802582).
45890210 is a wasteful number, since it uses less digits than its factorization.
45890210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5029.
The product of its (nonzero) digits is 2880, while the sum is 29.
The square root of 45890210 is about 6774.2313217073. The cubic root of 45890210 is about 358.0194999938.
The spelling of 45890210 in words is "forty-five million, eight hundred ninety thousand, two hundred ten".
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