Base | Representation |
---|---|
bin | 1101010011010… |
… | …1010100110001 |
3 | 10212222120112101 |
4 | 3110311110301 |
5 | 103240333240 |
6 | 5311500401 |
7 | 1245142435 |
oct | 324652461 |
9 | 125876471 |
10 | 55792945 |
11 | 2954807a |
12 | 16827701 |
13 | b7360a0 |
14 | 75a49c5 |
15 | 4d7139a |
hex | 3535531 |
55792945 has 16 divisors (see below), whose sum is σ = 72853200. Its totient is φ = 40771584.
The previous prime is 55792939. The next prime is 55792991. The reversal of 55792945 is 54929755.
55792945 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 8 ways, for example, as 21077281 + 34715664 = 4591^2 + 5892^2 .
It is a cyclic number.
It is not a de Polignac number, because 55792945 - 27 = 55792817 is a prime.
It is a super-2 number, since 2×557929452 = 6225705423546050, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 55792895 and 55792904.
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 15 ways as a sum of consecutive naturals, for example, 1881 + ... + 10729.
It is an arithmetic number, because the mean of its divisors is an integer number (4553325).
Almost surely, 255792945 is an apocalyptic number.
It is an amenable number.
55792945 is a deficient number, since it is larger than the sum of its proper divisors (17060255).
55792945 is a wasteful number, since it uses less digits than its factorization.
55792945 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8964.
The product of its digits is 567000, while the sum is 46.
The square root of 55792945 is about 7469.4675178355. The cubic root of 55792945 is about 382.1141280658.
The spelling of 55792945 in words is "fifty-five million, seven hundred ninety-two thousand, nine hundred forty-five".
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