Base | Representation |
---|---|
bin | 1100111011100… |
… | …0100111000100 |
3 | 10210001100102122 |
4 | 3032320213010 |
5 | 102340433130 |
6 | 5214225112 |
7 | 1225656164 |
oct | 316704704 |
9 | 123040378 |
10 | 54233540 |
11 | 28682509 |
12 | 161b5198 |
13 | b30b36a |
14 | 72ba5a4 |
15 | 4b642e5 |
hex | 33b89c4 |
54233540 has 24 divisors (see below), whose sum is σ = 118843200. Its totient is φ = 20750048.
The previous prime is 54233507. The next prime is 54233551. The reversal of 54233540 is 4533245.
54233540 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 7 ways as a sum of consecutive naturals, for example, 58490 + ... + 59409.
It is an arithmetic number, because the mean of its divisors is an integer number (4951800).
Almost surely, 254233540 is an apocalyptic number.
It is an amenable number.
54233540 is an abundant number, since it is smaller than the sum of its proper divisors (64609660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54233540 is a wasteful number, since it uses less digits than its factorization.
54233540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 117931 (or 117929 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 26.
The square root of 54233540 is about 7364.3424689513. The cubic root of 54233540 is about 378.5204238528.
Adding to 54233540 its reverse (4533245), we get a palindrome (58766785).
The spelling of 54233540 in words is "fifty-four million, two hundred thirty-three thousand, five hundred forty".
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