Base | Representation |
---|---|
bin | 1101001100001… |
… | …0111100001110 |
3 | 10212002202211222 |
4 | 3103002330032 |
5 | 103130340210 |
6 | 5253443342 |
7 | 1241151500 |
oct | 323027416 |
9 | 125082758 |
10 | 55324430 |
11 | 29258077 |
12 | 16640552 |
13 | b600a65 |
14 | 74c1d70 |
15 | 4ccc655 |
hex | 34c2f0e |
55324430 has 48 divisors (see below), whose sum is σ = 120903840. Its totient is φ = 18139968.
The previous prime is 55324427. The next prime is 55324441. The reversal of 55324430 is 3442355.
55324430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 55324430.
It is a congruent number.
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 23 ways as a sum of consecutive naturals, for example, 8816 + ... + 13724.
It is an arithmetic number, because the mean of its divisors is an integer number (2518830).
Almost surely, 255324430 is an apocalyptic number.
55324430 is an abundant number, since it is smaller than the sum of its proper divisors (65579410).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55324430 is a wasteful number, since it uses less digits than its factorization.
55324430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4953 (or 4946 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 26.
The square root of 55324430 is about 7438.0393922054. The cubic root of 55324430 is about 381.0415332590.
Adding to 55324430 its reverse (3442355), we get a palindrome (58766785).
The spelling of 55324430 in words is "fifty-five million, three hundred twenty-four thousand, four hundred thirty".
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