Base | Representation |
---|---|
bin | 101011111111… |
… | …1111000001010 |
3 | 1121101222120200 |
4 | 1113333320022 |
5 | 21401140140 |
6 | 2142233030 |
7 | 400035066 |
oct | 127777012 |
9 | 47358520 |
10 | 23068170 |
11 | 12026504 |
12 | 7885776 |
13 | 4a18b08 |
14 | 30c6aa6 |
15 | 205a030 |
hex | 15ffe0a |
23068170 has 24 divisors (see below), whose sum is σ = 59977476. Its totient is φ = 6151488.
The previous prime is 23068169. The next prime is 23068207. The reversal of 23068170 is 7186032.
It can be written as a sum of positive squares in 2 ways, for example, as 21706281 + 1361889 = 4659^2 + 1167^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128067 + ... + 128246.
Almost surely, 223068170 is an apocalyptic number.
23068170 is an abundant number, since it is smaller than the sum of its proper divisors (36909306).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23068170 is a wasteful number, since it uses less digits than its factorization.
23068170 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 256326 (or 256323 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 27.
The square root of 23068170 is about 4802.9334786149. The cubic root of 23068170 is about 284.6673866698.
The spelling of 23068170 in words is "twenty-three million, sixty-eight thousand, one hundred seventy".
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