Base | Representation |
---|---|
bin | 1101000011101… |
… | …1101000101100 |
3 | 10211001121121200 |
4 | 3100323220230 |
5 | 103010121340 |
6 | 5233525500 |
7 | 1233352641 |
oct | 320735054 |
9 | 124047550 |
10 | 54770220 |
11 | 28a0974a |
12 | 16413890 |
13 | b46871b |
14 | 73b9dc8 |
15 | 4c1d330 |
hex | 343ba2c |
54770220 has 36 divisors (see below), whose sum is σ = 166136880. Its totient is φ = 14605344.
The previous prime is 54770207. The next prime is 54770237. The reversal of 54770220 is 2207745.
54770220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (36).
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 11 ways as a sum of consecutive naturals, for example, 151960 + ... + 152319.
Almost surely, 254770220 is an apocalyptic number.
It is an amenable number.
54770220 is an abundant number, since it is smaller than the sum of its proper divisors (111366660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54770220 is a wasteful number, since it uses less digits than its factorization.
54770220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 304294 (or 304289 counting only the distinct ones).
The product of its (nonzero) digits is 3920, while the sum is 27.
The square root of 54770220 is about 7400.6905083242. The cubic root of 54770220 is about 379.7649053688.
Adding to 54770220 its reverse (2207745), we get a palindrome (56977965).
The spelling of 54770220 in words is "fifty-four million, seven hundred seventy thousand, two hundred twenty".
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