Base | Representation |
---|---|
bin | 11101110011110… |
… | …00100110001101 |
3 | 122102112010001021 |
4 | 32321320212031 |
5 | 1003003230203 |
6 | 40451314141 |
7 | 6124301323 |
oct | 1671704615 |
9 | 572463037 |
10 | 250055053 |
11 | 119171076 |
12 | 6b8ab951 |
13 | 3ca61791 |
14 | 252d1d13 |
15 | 16e455bd |
hex | ee7898d |
250055053 has 2 divisors, whose sum is σ = 250055054. Its totient is φ = 250055052.
The previous prime is 250055051. The next prime is 250055059. The reversal of 250055053 is 350550052.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 199317924 + 50737129 = 14118^2 + 7123^2 .
It is a cyclic number.
It is not a de Polignac number, because 250055053 - 21 = 250055051 is a prime.
Together with 250055051, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (250055051) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125027526 + 125027527.
It is an arithmetic number, because the mean of its divisors is an integer number (125027527).
Almost surely, 2250055053 is an apocalyptic number.
It is an amenable number.
250055053 is a deficient number, since it is larger than the sum of its proper divisors (1).
250055053 is an equidigital number, since it uses as much as digits as its factorization.
250055053 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3750, while the sum is 25.
The square root of 250055053 is about 15813.1291337294. The cubic root of 250055053 is about 630.0067631759.
The spelling of 250055053 in words is "two hundred fifty million, fifty-five thousand, fifty-three".
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