Base | Representation |
---|---|
bin | 1100111110100… |
… | …1000100101010 |
3 | 10210102102201120 |
4 | 3033221010222 |
5 | 102413311132 |
6 | 5222400110 |
7 | 1230444000 |
oct | 317510452 |
9 | 123372646 |
10 | 54432042 |
11 | 287a8665 |
12 | 16290036 |
13 | b37a812 |
14 | 732ca70 |
15 | 4ba302c |
hex | 33e912a |
54432042 has 32 divisors (see below), whose sum is σ = 126960000. Its totient is φ = 15551424.
The previous prime is 54432029. The next prime is 54432083. The reversal of 54432042 is 24023445.
54432042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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, 11167 + ... + 15282.
It is an arithmetic number, because the mean of its divisors is an integer number (3967500).
Almost surely, 254432042 is an apocalyptic number.
54432042 is an abundant number, since it is smaller than the sum of its proper divisors (72527958).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54432042 is a wasteful number, since it uses less digits than its factorization.
54432042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26475 (or 26461 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 24.
The square root of 54432042 is about 7377.8073978656. The cubic root of 54432042 is about 378.9816733340.
Adding to 54432042 its reverse (24023445), we get a palindrome (78455487).
The spelling of 54432042 in words is "fifty-four million, four hundred thirty-two thousand, forty-two".
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