Base | Representation |
---|---|
bin | 1101001011111… |
… | …0100011001001 |
3 | 10212001212011201 |
4 | 3102332203021 |
5 | 103124301231 |
6 | 5253224201 |
7 | 1241045161 |
oct | 322764311 |
9 | 125055151 |
10 | 55306441 |
11 | 29245603 |
12 | 16632061 |
13 | b5c5808 |
14 | 74b95a1 |
15 | 4cc7161 |
hex | 34be8c9 |
55306441 has 2 divisors, whose sum is σ = 55306442. Its totient is φ = 55306440.
The previous prime is 55306429. The next prime is 55306483. The reversal of 55306441 is 14460355.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 43507216 + 11799225 = 6596^2 + 3435^2 .
It is a cyclic number.
It is not a de Polignac number, because 55306441 - 25 = 55306409 is a prime.
It is not a weakly prime, because it can be changed into another prime (55306411) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27653220 + 27653221.
It is an arithmetic number, because the mean of its divisors is an integer number (27653221).
Almost surely, 255306441 is an apocalyptic number.
It is an amenable number.
55306441 is a deficient number, since it is larger than the sum of its proper divisors (1).
55306441 is an equidigital number, since it uses as much as digits as its factorization.
55306441 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 7200, while the sum is 28.
The square root of 55306441 is about 7436.8300370521. The cubic root of 55306441 is about 381.0002296300. Note that the first 3 decimals are identical.
Adding to 55306441 its reverse (14460355), we get a palindrome (69766796).
The spelling of 55306441 in words is "fifty-five million, three hundred six thousand, four hundred forty-one".
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