Base | Representation |
---|---|
bin | 101100100010… |
… | …0101001111110 |
3 | 1121221022000121 |
4 | 1121010221332 |
5 | 21434144021 |
6 | 2152245154 |
7 | 402320320 |
oct | 131045176 |
9 | 47838017 |
10 | 23349886 |
11 | 121a912a |
12 | 79a07ba |
13 | 4ab7101 |
14 | 315b610 |
15 | 20b3741 |
hex | 1644a7e |
23349886 has 16 divisors (see below), whose sum is σ = 41111136. Its totient is φ = 9736416.
The previous prime is 23349883. The next prime is 23349889. The reversal of 23349886 is 68894332.
It is an interprime number because it is at equal distance from previous prime (23349883) and next prime (23349889).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23349881) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22021 + ... + 23056.
It is an arithmetic number, because the mean of its divisors is an integer number (2569446).
Almost surely, 223349886 is an apocalyptic number.
23349886 is a deficient number, since it is larger than the sum of its proper divisors (17761250).
23349886 is a wasteful number, since it uses less digits than its factorization.
23349886 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45123.
The product of its digits is 248832, while the sum is 43.
The square root of 23349886 is about 4832.1719754164. The cubic root of 23349886 is about 285.8215180588.
The spelling of 23349886 in words is "twenty-three million, three hundred forty-nine thousand, eight hundred eighty-six".
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