Base | Representation |
---|---|
bin | 1101001001101… |
… | …1010010010000 |
3 | 10211210112001001 |
4 | 3102123102100 |
5 | 103110141000 |
6 | 5250151344 |
7 | 1236604105 |
oct | 322332220 |
9 | 124715031 |
10 | 55162000 |
11 | 29157033 |
12 | 16582554 |
13 | b574b4a |
14 | 747caac |
15 | 4c9946a |
hex | 349b490 |
55162000 has 40 divisors (see below), whose sum is σ = 133386552. Its totient is φ = 22064000.
The previous prime is 55161979. The next prime is 55162007. The reversal of 55162000 is 26155.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 1227664 + 53934336 = 1108^2 + 7344^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is not an unprimeable number, because it can be changed into a prime (55162007) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 11791 + ... + 15790.
Almost surely, 255162000 is an apocalyptic number.
55162000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
55162000 is an abundant number, since it is smaller than the sum of its proper divisors (78224552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55162000 is a wasteful number, since it uses less digits than its factorization.
55162000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27604 (or 27588 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 19.
The square root of 55162000 is about 7427.1124940989. The cubic root of 55162000 is about 380.6682608699.
Adding to 55162000 its reverse (26155), we get a palindrome (55188155).
The spelling of 55162000 in words is "fifty-five million, one hundred sixty-two thousand".
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