Base | Representation |
---|---|
bin | 1100111110100… |
… | …0110101000011 |
3 | 10210102101100120 |
4 | 3033220311003 |
5 | 102413243133 |
6 | 5222351323 |
7 | 1230441042 |
oct | 317506503 |
9 | 123371316 |
10 | 54431043 |
11 | 287a7937 |
12 | 1628b543 |
13 | b37a224 |
14 | 732c559 |
15 | 4ba2ab3 |
hex | 33e8d43 |
54431043 has 4 divisors (see below), whose sum is σ = 72574728. Its totient is φ = 36287360.
The previous prime is 54431023. The next prime is 54431051. The reversal of 54431043 is 34013445.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 54431043 - 25 = 54431011 is a prime.
It is not an unprimeable number, because it can be changed into a prime (54431023) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9071838 + ... + 9071843.
It is an arithmetic number, because the mean of its divisors is an integer number (18143682).
Almost surely, 254431043 is an apocalyptic number.
54431043 is a deficient number, since it is larger than the sum of its proper divisors (18143685).
54431043 is a wasteful number, since it uses less digits than its factorization.
54431043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18143684.
The product of its (nonzero) digits is 2880, while the sum is 24.
The square root of 54431043 is about 7377.7396945135. The cubic root of 54431043 is about 378.9793548160.
Adding to 54431043 its reverse (34013445), we get a palindrome (88444488).
The spelling of 54431043 in words is "fifty-four million, four hundred thirty-one thousand, forty-three".
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