Base | Representation |
---|---|
bin | 1100111001000… |
… | …0010010110111 |
3 | 10202201221220121 |
4 | 3032100102313 |
5 | 102320142112 |
6 | 5210512411 |
7 | 1224400561 |
oct | 316202267 |
9 | 122657817 |
10 | 54068407 |
11 | 2857a438 |
12 | 16135707 |
13 | b281153 |
14 | 7276331 |
15 | 4b30407 |
hex | 33904b7 |
54068407 has 4 divisors (see below), whose sum is σ = 54087856. Its totient is φ = 54048960.
The previous prime is 54068401. The next prime is 54068411. The reversal of 54068407 is 70486045.
54068407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-54068407 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54068401) 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 3 ways as a sum of consecutive naturals, for example, 4683 + ... + 11404.
It is an arithmetic number, because the mean of its divisors is an integer number (13521964).
Almost surely, 254068407 is an apocalyptic number.
54068407 is a deficient number, since it is larger than the sum of its proper divisors (19449).
54068407 is a wasteful number, since it uses less digits than its factorization.
54068407 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19448.
The product of its (nonzero) digits is 26880, while the sum is 34.
The square root of 54068407 is about 7353.1222620054. The cubic root of 54068407 is about 378.1358539516.
The spelling of 54068407 in words is "fifty-four million, sixty-eight thousand, four hundred seven".
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