Base | Representation |
---|---|
bin | 11101001101101… |
… | …11001001101010 |
3 | 122002010202122012 |
4 | 32212313021222 |
5 | 1000214142034 |
6 | 40152355522 |
7 | 6034022054 |
oct | 1646671152 |
9 | 562122565 |
10 | 245068394 |
11 | 11637556a |
12 | 6a0a5ba2 |
13 | 3ba06aac |
14 | 247948d4 |
15 | 167accce |
hex | e9b726a |
245068394 has 16 divisors (see below), whose sum is σ = 370420776. Its totient is φ = 121598400.
The previous prime is 245068393. The next prime is 245068451. The reversal of 245068394 is 493860542.
It can be written as a sum of positive squares in 4 ways, for example, as 239847169 + 5221225 = 15487^2 + 2285^2 .
It is a super-3 number, since 3×2450683943 (a number of 26 digits) contains 333 as substring.
It is a plaindrome in base 15.
It is not an unprimeable number, because it can be changed into a prime (245068393) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259964 + ... + 260904.
Almost surely, 2245068394 is an apocalyptic number.
245068394 is a deficient number, since it is larger than the sum of its proper divisors (125352382).
245068394 is a wasteful number, since it uses less digits than its factorization.
245068394 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1801.
The product of its (nonzero) digits is 207360, while the sum is 41.
The square root of 245068394 is about 15654.6604562348. The cubic root of 245068394 is about 625.7906954726.
The spelling of 245068394 in words is "two hundred forty-five million, sixty-eight thousand, three hundred ninety-four".
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