Base | Representation |
---|---|
bin | 1101000000001… |
… | …0101100010011 |
3 | 10210121202200010 |
4 | 3100002230103 |
5 | 102430140404 |
6 | 5224530003 |
7 | 1231361640 |
oct | 320025423 |
9 | 123552603 |
10 | 54536979 |
11 | 2886a492 |
12 | 16320903 |
13 | b3b6503 |
14 | 7358dc7 |
15 | 4bc4189 |
hex | 3402b13 |
54536979 has 16 divisors (see below), whose sum is σ = 86717952. Its totient is φ = 29808768.
The previous prime is 54536971. The next prime is 54536981. The reversal of 54536979 is 97963545.
It is not a de Polignac number, because 54536979 - 23 = 54536971 is a prime.
It is not an unprimeable number, because it can be changed into a prime (54536971) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55974 + ... + 56939.
It is an arithmetic number, because the mean of its divisors is an integer number (5419872).
Almost surely, 254536979 is an apocalyptic number.
54536979 is a deficient number, since it is larger than the sum of its proper divisors (32180973).
54536979 is a wasteful number, since it uses less digits than its factorization.
54536979 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 112946.
The product of its digits is 1020600, while the sum is 48.
The square root of 54536979 is about 7384.9156393286. The cubic root of 54536979 is about 379.2250573736.
The spelling of 54536979 in words is "fifty-four million, five hundred thirty-six thousand, nine hundred seventy-nine".
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