Base | Representation |
---|---|
bin | 101011111010… |
… | …1101011100111 |
3 | 1121022212021220 |
4 | 1113311223213 |
5 | 21343321112 |
6 | 2141311423 |
7 | 366502245 |
oct | 127655347 |
9 | 47285256 |
10 | 23026407 |
11 | 11aa8098 |
12 | 7865573 |
13 | 4a02ac1 |
14 | 30b5795 |
15 | 204c98c |
hex | 15f5ae7 |
23026407 has 4 divisors (see below), whose sum is σ = 30701880. Its totient is φ = 15350936.
The previous prime is 23026403. The next prime is 23026447. The reversal of 23026407 is 70462032.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 23026407 - 22 = 23026403 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23026403) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3837732 + ... + 3837737.
It is an arithmetic number, because the mean of its divisors is an integer number (7675470).
Almost surely, 223026407 is an apocalyptic number.
23026407 is a deficient number, since it is larger than the sum of its proper divisors (7675473).
23026407 is an equidigital number, since it uses as much as digits as its factorization.
23026407 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7675472.
The product of its (nonzero) digits is 2016, while the sum is 24.
The square root of 23026407 is about 4798.5838535968. The cubic root of 23026407 is about 284.4954940328.
Adding to 23026407 its reverse (70462032), we get a palindrome (93488439).
The spelling of 23026407 in words is "twenty-three million, twenty-six thousand, four hundred seven".
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