Base | Representation |
---|---|
bin | 1101110111000… |
… | …0000100000001 |
3 | 11001101100022111 |
4 | 3131300010001 |
5 | 104340140224 |
6 | 5433535321 |
7 | 1304050141 |
oct | 335600401 |
9 | 131340274 |
10 | 58130689 |
11 | 2a8a44a1 |
12 | 17574541 |
13 | c074176 |
14 | 7a12921 |
15 | 5183d94 |
hex | 3770101 |
58130689 has 2 divisors, whose sum is σ = 58130690. Its totient is φ = 58130688.
The previous prime is 58130687. The next prime is 58130693. The reversal of 58130689 is 98603185.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 30913600 + 27217089 = 5560^2 + 5217^2 .
It is a cyclic number.
It is not a de Polignac number, because 58130689 - 21 = 58130687 is a prime.
It is a super-2 number, since 2×581306892 = 6758354007229442, which contains 22 as substring.
Together with 58130687, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (58130687) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29065344 + 29065345.
It is an arithmetic number, because the mean of its divisors is an integer number (29065345).
Almost surely, 258130689 is an apocalyptic number.
It is an amenable number.
58130689 is a deficient number, since it is larger than the sum of its proper divisors (1).
58130689 is an equidigital number, since it uses as much as digits as its factorization.
58130689 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 51840, while the sum is 40.
The square root of 58130689 is about 7624.3484311776. The cubic root of 58130689 is about 387.3781821731.
The spelling of 58130689 in words is "fifty-eight million, one hundred thirty thousand, six hundred eighty-nine".
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