Base | Representation |
---|---|
bin | 101101001000… |
… | …0011111111101 |
3 | 1122112002011100 |
4 | 1122100133331 |
5 | 22024114131 |
6 | 2203043313 |
7 | 405053112 |
oct | 132203775 |
9 | 48462140 |
10 | 23660541 |
11 | 123a0573 |
12 | 7b10539 |
13 | 4b95628 |
14 | 31dc909 |
15 | 21257e6 |
hex | 16907fd |
23660541 has 12 divisors (see below), whose sum is σ = 34645468. Its totient is φ = 15557184.
The previous prime is 23660519. The next prime is 23660557. The reversal of 23660541 is 14506632.
It can be written as a sum of positive squares in 2 ways, for example, as 11902500 + 11758041 = 3450^2 + 3429^2 .
It is not a de Polignac number, because 23660541 - 26 = 23660477 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 (23610541) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17350 + ... + 18663.
Almost surely, 223660541 is an apocalyptic number.
It is an amenable number.
23660541 is a deficient number, since it is larger than the sum of its proper divisors (10984927).
23660541 is a wasteful number, since it uses less digits than its factorization.
23660541 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36092 (or 36089 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 27.
The square root of 23660541 is about 4864.2102133851. The cubic root of 23660541 is about 287.0834941833.
The spelling of 23660541 in words is "twenty-three million, six hundred sixty thousand, five hundred forty-one".
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