Base | Representation |
---|---|
bin | 1101001100010… |
… | …1010110111011 |
3 | 10212010021102200 |
4 | 3103011112323 |
5 | 103131144311 |
6 | 5254001243 |
7 | 1241222403 |
oct | 323052673 |
9 | 125107380 |
10 | 55334331 |
11 | 29264558 |
12 | 16646223 |
13 | b605410 |
14 | 74c5803 |
15 | 4cd0556 |
hex | 34c55bb |
55334331 has 24 divisors (see below), whose sum is σ = 86407776. Its totient is φ = 33920640.
The previous prime is 55334261. The next prime is 55334353. The reversal of 55334331 is 13343355.
It is a happy number.
It is not a de Polignac number, because 55334331 - 210 = 55333307 is a prime.
It is a super-2 number, since 2×553343312 = 6123776374435122, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 55334295 and 55334304.
It is not an unprimeable number, because it can be changed into a prime (55334231) 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, 35866 + ... + 37376.
It is an arithmetic number, because the mean of its divisors is an integer number (3600324).
Almost surely, 255334331 is an apocalyptic number.
55334331 is a deficient number, since it is larger than the sum of its proper divisors (31073445).
55334331 is a wasteful number, since it uses less digits than its factorization.
55334331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1843 (or 1840 counting only the distinct ones).
The product of its digits is 8100, while the sum is 27.
The square root of 55334331 is about 7438.7049276067. The cubic root of 55334331 is about 381.0642626222.
Adding to 55334331 its reverse (13343355), we get a palindrome (68677686).
The spelling of 55334331 in words is "fifty-five million, three hundred thirty-four thousand, three hundred thirty-one".
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