Base | Representation |
---|---|
bin | 1010110110001… |
… | …0101101100001 |
3 | 10011121021210020 |
4 | 2231202231201 |
5 | 43121234324 |
6 | 4303024053 |
7 | 1061453625 |
oct | 255425541 |
9 | 104537706 |
10 | 45493089 |
11 | 237526a4 |
12 | 1329b029 |
13 | 956abb5 |
14 | 6083185 |
15 | 3ed9679 |
hex | 2b62b61 |
45493089 has 16 divisors (see below), whose sum is σ = 63481344. Its totient is φ = 28944000.
The previous prime is 45493081. The next prime is 45493093. The reversal of 45493089 is 98039454.
45493089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 45493089 - 23 = 45493081 is a prime.
It is a super-2 number, since 2×454930892 = 4139242293523842, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 45493089.
It is not an unprimeable number, because it can be changed into a prime (45493081) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 3439 + ... + 10139.
It is an arithmetic number, because the mean of its divisors is an integer number (3967584).
Almost surely, 245493089 is an apocalyptic number.
It is an amenable number.
45493089 is a deficient number, since it is larger than the sum of its proper divisors (17988255).
45493089 is a wasteful number, since it uses less digits than its factorization.
45493089 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6808.
The product of its (nonzero) digits is 155520, while the sum is 42.
The square root of 45493089 is about 6744.8564847593. The cubic root of 45493089 is about 356.9837731642.
The spelling of 45493089 in words is "forty-five million, four hundred ninety-three thousand, eighty-nine".
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