Base | Representation |
---|---|
bin | 1101001100000… |
… | …0111001001100 |
3 | 10212002100100101 |
4 | 3103000321030 |
5 | 103130103134 |
6 | 5253340444 |
7 | 1241115160 |
oct | 323007114 |
9 | 125070311 |
10 | 55316044 |
11 | 29251843 |
12 | 16637724 |
13 | b5c9cb4 |
14 | 74bcca0 |
15 | 4cc9e14 |
hex | 34c0e4c |
55316044 has 12 divisors (see below), whose sum is σ = 110632144. Its totient is φ = 23706864.
The previous prime is 55316033. The next prime is 55316077. The reversal of 55316044 is 44061355.
55316044 is an admirable number.
It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 1975573 = 55316044 / (5 + 5 + 3 + 1 + 6 + 0 + 4 + 4).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 987759 + ... + 987814.
Almost surely, 255316044 is an apocalyptic number.
It is an amenable number.
55316044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55316044 is a wasteful number, since it uses less digits than its factorization.
55316044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1975584 (or 1975582 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 28.
The square root of 55316044 is about 7437.4756470190. The cubic root of 55316044 is about 381.0222797047.
Adding to 55316044 its reverse (44061355), we get a palindrome (99377399).
The spelling of 55316044 in words is "fifty-five million, three hundred sixteen thousand, forty-four".
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