Base | Representation |
---|---|
bin | 101100001010… |
… | …0100110101001 |
3 | 1121120022000221 |
4 | 1120110212221 |
5 | 21411344230 |
6 | 2144130041 |
7 | 400540435 |
oct | 130244651 |
9 | 47508027 |
10 | 23153065 |
11 | 12084271 |
12 | 7906921 |
13 | 4a48650 |
14 | 31099c5 |
15 | 207527a |
hex | 16149a9 |
23153065 has 32 divisors (see below), whose sum is σ = 33094656. Its totient is φ = 15375360.
The previous prime is 23153059. The next prime is 23153087. The reversal of 23153065 is 56035132.
It is a happy number.
It is not a de Polignac number, because 23153065 - 23 = 23153057 is a prime.
It is a Duffinian number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 24960 + ... + 25870.
It is an arithmetic number, because the mean of its divisors is an integer number (1034208).
Almost surely, 223153065 is an apocalyptic number.
It is an amenable number.
23153065 is a deficient number, since it is larger than the sum of its proper divisors (9941591).
23153065 is a wasteful number, since it uses less digits than its factorization.
23153065 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 969.
The product of its (nonzero) digits is 2700, while the sum is 25.
The square root of 23153065 is about 4811.7631903493. The cubic root of 23153065 is about 285.0161681604.
Adding to 23153065 its reverse (56035132), we get a palindrome (79188197).
The spelling of 23153065 in words is "twenty-three million, one hundred fifty-three thousand, sixty-five".
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