Base | Representation |
---|---|
bin | 101100000101… |
… | …0111000010101 |
3 | 1121111021101211 |
4 | 1120022320111 |
5 | 21404110422 |
6 | 2143221421 |
7 | 400313350 |
oct | 130127025 |
9 | 47437354 |
10 | 23113237 |
11 | 12057354 |
12 | 78a7871 |
13 | 4a33494 |
14 | 30d9297 |
15 | 2068577 |
hex | 160ae15 |
23113237 has 16 divisors (see below), whose sum is σ = 27205632. Its totient is φ = 19226160.
The previous prime is 23113219. The next prime is 23113241. The reversal of 23113237 is 73231132.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 23113237 - 211 = 23111189 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23113037) 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 15 ways as a sum of consecutive naturals, for example, 53412 + ... + 53842.
It is an arithmetic number, because the mean of its divisors is an integer number (1700352).
Almost surely, 223113237 is an apocalyptic number.
It is an amenable number.
23113237 is a deficient number, since it is larger than the sum of its proper divisors (4092395).
23113237 is a wasteful number, since it uses less digits than its factorization.
23113237 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 648.
The product of its digits is 756, while the sum is 22.
The square root of 23113237 is about 4807.6228013437. The cubic root of 23113237 is about 284.8526456893.
Adding to 23113237 its reverse (73231132), we get a palindrome (96344369).
The spelling of 23113237 in words is "twenty-three million, one hundred thirteen thousand, two hundred thirty-seven".
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