Base | Representation |
---|---|
bin | 101011111111… |
… | …1111011101011 |
3 | 1121101222220000 |
4 | 1113333323223 |
5 | 21401142040 |
6 | 2142234043 |
7 | 400035540 |
oct | 127777353 |
9 | 47358800 |
10 | 23068395 |
11 | 12026699 |
12 | 7885923 |
13 | 4a18c4c |
14 | 30c6bc7 |
15 | 205a130 |
hex | 15ffeeb |
23068395 has 80 divisors (see below), whose sum is σ = 48322560. Its totient is φ = 10310976.
The previous prime is 23068393. The next prime is 23068403. The reversal of 23068395 is 59386032.
It is not a de Polignac number, because 23068395 - 21 = 23068393 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23068391) by changing a digit.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 223914 + ... + 224016.
It is an arithmetic number, because the mean of its divisors is an integer number (604032).
Almost surely, 223068395 is an apocalyptic number.
23068395 is an abundant number, since it is smaller than the sum of its proper divisors (25254165).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23068395 is a wasteful number, since it uses less digits than its factorization.
23068395 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 206 (or 197 counting only the distinct ones).
The product of its (nonzero) digits is 38880, while the sum is 36.
The square root of 23068395 is about 4802.9569017429. The cubic root of 23068395 is about 284.6683121868.
It can be divided in two parts, 2306 and 8395, that added together give a palindrome (10701).
The spelling of 23068395 in words is "twenty-three million, sixty-eight thousand, three hundred ninety-five".
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