Base | Representation |
---|---|
bin | 1101000100010… |
… | …0000111100101 |
3 | 10211010101021112 |
4 | 3101010013211 |
5 | 103012224330 |
6 | 5234354405 |
7 | 1233556145 |
oct | 321040745 |
9 | 124111245 |
10 | 54804965 |
11 | 28a32866 |
12 | 1642ba05 |
13 | b47b497 |
14 | 73c8925 |
15 | 4c28795 |
hex | 34441e5 |
54804965 has 4 divisors (see below), whose sum is σ = 65765964. Its totient is φ = 43843968.
The previous prime is 54804941. The next prime is 54804973. The reversal of 54804965 is 56940845.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 16785409 + 38019556 = 4097^2 + 6166^2 .
It is a cyclic number.
It is not a de Polignac number, because 54804965 - 210 = 54803941 is a prime.
It is a Duffinian number.
It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 5480492 + ... + 5480501.
It is an arithmetic number, because the mean of its divisors is an integer number (16441491).
Almost surely, 254804965 is an apocalyptic number.
It is an amenable number.
54804965 is a deficient number, since it is larger than the sum of its proper divisors (10960999).
54804965 is a wasteful number, since it uses less digits than its factorization.
54804965 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10960998.
The product of its (nonzero) digits is 172800, while the sum is 41.
The square root of 54804965 is about 7403.0375522484. The cubic root of 54804965 is about 379.8451931751.
The spelling of 54804965 in words is "fifty-four million, eight hundred four thousand, nine hundred sixty-five".
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