Base | Representation |
---|---|
bin | 1101001100011… |
… | …1111101110010 |
3 | 10212010211002012 |
4 | 3103013331302 |
5 | 103132020020 |
6 | 5254122522 |
7 | 1241265500 |
oct | 323077562 |
9 | 125124065 |
10 | 55345010 |
11 | 29271586 |
12 | 16650442 |
13 | b60a236 |
14 | 74c9670 |
15 | 4cd37c5 |
hex | 34c7f72 |
55345010 has 48 divisors (see below), whose sum is σ = 116717760. Its totient is φ = 18839520.
The previous prime is 55344977. The next prime is 55345019. The reversal of 55345010 is 1054355.
It is not an unprimeable number, because it can be changed into a prime (55345019) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87395 + ... + 88025.
It is an arithmetic number, because the mean of its divisors is an integer number (2431620).
Almost surely, 255345010 is an apocalyptic number.
55345010 is an abundant number, since it is smaller than the sum of its proper divisors (61372750).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55345010 is a wasteful number, since it uses less digits than its factorization.
55345010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 831 (or 824 counting only the distinct ones).
The product of its (nonzero) digits is 1500, while the sum is 23.
The square root of 55345010 is about 7439.4226926557. The cubic root of 55345010 is about 381.0887749724.
Adding to 55345010 its reverse (1054355), we get a palindrome (56399365).
The spelling of 55345010 in words is "fifty-five million, three hundred forty-five thousand, ten".
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