Base | Representation |
---|---|
bin | 101100011110… |
… | …1011000000010 |
3 | 1121212210010011 |
4 | 1120331120002 |
5 | 21432220231 |
6 | 2151455134 |
7 | 402134350 |
oct | 130753002 |
9 | 47783104 |
10 | 23320066 |
11 | 12188790 |
12 | 79874aa |
13 | 4aa6673 |
14 | 31507d0 |
15 | 20a99b1 |
hex | 163d602 |
23320066 has 16 divisors (see below), whose sum is σ = 43611840. Its totient is φ = 9085680.
The previous prime is 23320057. The next prime is 23320067. The reversal of 23320066 is 66002332.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is not an unprimeable number, because it can be changed into a prime (23320067) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75561 + ... + 75868.
It is an arithmetic number, because the mean of its divisors is an integer number (2725740).
Almost surely, 223320066 is an apocalyptic number.
23320066 is a deficient number, since it is larger than the sum of its proper divisors (20291774).
23320066 is a wasteful number, since it uses less digits than its factorization.
23320066 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 151449.
The product of its (nonzero) digits is 1296, while the sum is 22.
The square root of 23320066 is about 4829.0854206568. The cubic root of 23320066 is about 285.6997925744.
Adding to 23320066 its reverse (66002332), we get a palindrome (89322398).
The spelling of 23320066 in words is "twenty-three million, three hundred twenty thousand, sixty-six".
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