Base | Representation |
---|---|
bin | 1101010001000… |
… | …0010010101111 |
3 | 10212200212110112 |
4 | 3110100102233 |
5 | 103221010023 |
6 | 5304330235 |
7 | 1243641266 |
oct | 324202257 |
9 | 125625415 |
10 | 55641263 |
11 | 29454117 |
12 | 1677397b |
13 | b6b2032 |
14 | 75655dd |
15 | 4d41478 |
hex | 35104af |
55641263 has 2 divisors, whose sum is σ = 55641264. Its totient is φ = 55641262.
The previous prime is 55641259. The next prime is 55641277. The reversal of 55641263 is 36214655.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 55641263 - 22 = 55641259 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (55641233) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27820631 + 27820632.
It is an arithmetic number, because the mean of its divisors is an integer number (27820632).
Almost surely, 255641263 is an apocalyptic number.
55641263 is a deficient number, since it is larger than the sum of its proper divisors (1).
55641263 is an equidigital number, since it uses as much as digits as its factorization.
55641263 is an evil number, because the sum of its binary digits is even.
The product of its digits is 21600, while the sum is 32.
The square root of 55641263 is about 7459.3071394064. The cubic root of 55641263 is about 381.7675344299.
The spelling of 55641263 in words is "fifty-five million, six hundred forty-one thousand, two hundred sixty-three".
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