Base | Representation |
---|---|
bin | 1101001101100… |
… | …0001010000010 |
3 | 10212021012001111 |
4 | 3103120022002 |
5 | 103141130310 |
6 | 5255353534 |
7 | 1241663032 |
oct | 323301202 |
9 | 125235044 |
10 | 55411330 |
11 | 29307397 |
12 | 166828aa |
13 | b631490 |
14 | 75058c2 |
15 | 4ce828a |
hex | 34d8282 |
55411330 has 32 divisors (see below), whose sum is σ = 113735664. Its totient is φ = 19255296.
The previous prime is 55411319. The next prime is 55411331. The reversal of 55411330 is 3311455.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 18481401 + 36929929 = 4299^2 + 6077^2 .
It is not an unprimeable number, because it can be changed into a prime (55411331) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10327 + ... + 14746.
Almost surely, 255411330 is an apocalyptic number.
55411330 is an abundant number, since it is smaller than the sum of its proper divisors (58324334).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55411330 is a wasteful number, since it uses less digits than its factorization.
55411330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25110.
The product of its (nonzero) digits is 900, while the sum is 22.
The square root of 55411330 is about 7443.8786932620. The cubic root of 55411330 is about 381.2409339419.
Adding to 55411330 its reverse (3311455), we get a palindrome (58722785).
The spelling of 55411330 in words is "fifty-five million, four hundred eleven thousand, three hundred thirty".
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