Base | Representation |
---|---|
bin | 101100100110… |
… | …0000011100001 |
3 | 1121222211121002 |
4 | 1121030003201 |
5 | 21441131233 |
6 | 2153041345 |
7 | 402504554 |
oct | 131140341 |
9 | 47884532 |
10 | 23380193 |
11 | 12219981 |
12 | 79b6255 |
13 | 4ac7b45 |
14 | 316869b |
15 | 20bc6e8 |
hex | 164c0e1 |
23380193 has 2 divisors, whose sum is σ = 23380194. Its totient is φ = 23380192.
The previous prime is 23380183. The next prime is 23380237. The reversal of 23380193 is 39108332.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 20729809 + 2650384 = 4553^2 + 1628^2 .
It is a cyclic number.
It is not a de Polignac number, because 23380193 - 212 = 23376097 is a prime.
It is not a weakly prime, because it can be changed into another prime (23380163) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11690096 + 11690097.
It is an arithmetic number, because the mean of its divisors is an integer number (11690097).
Almost surely, 223380193 is an apocalyptic number.
It is an amenable number.
23380193 is a deficient number, since it is larger than the sum of its proper divisors (1).
23380193 is an equidigital number, since it uses as much as digits as its factorization.
23380193 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3888, while the sum is 29.
The square root of 23380193 is about 4835.3069189039. The cubic root of 23380193 is about 285.9451253384.
The spelling of 23380193 in words is "twenty-three million, three hundred eighty thousand, one hundred ninety-three".
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