Base | Representation |
---|---|
bin | 1101001001000… |
… | …1001010001010 |
3 | 10211201102010211 |
4 | 3102101022022 |
5 | 103102324042 |
6 | 5245231334 |
7 | 1236342142 |
oct | 322211212 |
9 | 124642124 |
10 | 55120522 |
11 | 29128956 |
12 | 1656254a |
13 | b55bcc2 |
14 | 746b922 |
15 | 4c8c017 |
hex | 349128a |
55120522 has 8 divisors (see below), whose sum is σ = 82894500. Its totient is φ = 27489024.
The previous prime is 55120469. The next prime is 55120531. The reversal of 55120522 is 22502155.
It can be written as a sum of positive squares in 2 ways, for example, as 55041561 + 78961 = 7419^2 + 281^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 55120493 and 55120502.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34647 + ... + 36202.
Almost surely, 255120522 is an apocalyptic number.
55120522 is a deficient number, since it is larger than the sum of its proper divisors (27773978).
55120522 is a wasteful number, since it uses less digits than its factorization.
55120522 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71240.
The product of its (nonzero) digits is 1000, while the sum is 22.
The square root of 55120522 is about 7424.3196321279. The cubic root of 55120522 is about 380.5728248978.
Adding to 55120522 its reverse (22502155), we get a palindrome (77622677).
The spelling of 55120522 in words is "fifty-five million, one hundred twenty thousand, five hundred twenty-two".
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