Base | Representation |
---|---|
bin | 1100111011001… |
… | …0010010011100 |
3 | 10210000000220112 |
4 | 3032302102130 |
5 | 102334121034 |
6 | 5213505152 |
7 | 1225520531 |
oct | 316622234 |
9 | 123000815 |
10 | 54207644 |
11 | 28665007 |
12 | 161a21b8 |
13 | b2cc63a |
14 | 72b0d88 |
15 | 4b5b7ce |
hex | 33b249c |
54207644 has 12 divisors (see below), whose sum is σ = 95394600. Its totient is φ = 26952048.
The previous prime is 54207631. The next prime is 54207653. The reversal of 54207644 is 44670245.
54207644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 54207644.
It is a congruent number.
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 3 ways as a sum of consecutive naturals, for example, 37139 + ... + 38570.
It is an arithmetic number, because the mean of its divisors is an integer number (7949550).
Almost surely, 254207644 is an apocalyptic number.
It is an amenable number.
54207644 is a deficient number, since it is larger than the sum of its proper divisors (41186956).
54207644 is a wasteful number, since it uses less digits than its factorization.
54207644 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 75892 (or 75890 counting only the distinct ones).
The product of its (nonzero) digits is 26880, while the sum is 32.
The square root of 54207644 is about 7362.5840572451. The cubic root of 54207644 is about 378.4601676261.
Adding to 54207644 its reverse (44670245), we get a palindrome (98877889).
The spelling of 54207644 in words is "fifty-four million, two hundred seven thousand, six hundred forty-four".
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