Base | Representation |
---|---|
bin | 1100110110100… |
… | …1110001110101 |
3 | 10202102221111120 |
4 | 3031221301311 |
5 | 102300120040 |
6 | 5203254153 |
7 | 1223142615 |
oct | 315516165 |
9 | 122387446 |
10 | 53910645 |
11 | 28481958 |
12 | 1607a359 |
13 | b2273b9 |
14 | 7234a45 |
15 | 4aed7d0 |
hex | 3369c75 |
53910645 has 24 divisors (see below), whose sum is σ = 88185504. Its totient is φ = 28123296.
The previous prime is 53910631. The next prime is 53910653. The reversal of 53910645 is 54601935.
It is a happy number.
It is not a de Polignac number, because 53910645 - 24 = 53910629 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32322 + ... + 33948.
It is an arithmetic number, because the mean of its divisors is an integer number (3674396).
Almost surely, 253910645 is an apocalyptic number.
It is an amenable number.
53910645 is a deficient number, since it is larger than the sum of its proper divisors (34274859).
53910645 is a wasteful number, since it uses less digits than its factorization.
53910645 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1729 (or 1682 counting only the distinct ones).
The product of its (nonzero) digits is 16200, while the sum is 33.
The square root of 53910645 is about 7342.3868734901. The cubic root of 53910645 is about 377.7677179335.
The spelling of 53910645 in words is "fifty-three million, nine hundred ten thousand, six hundred forty-five".
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