Base | Representation |
---|---|
bin | 1000000011111001111 |
3 | 111102100002 |
4 | 1000133033 |
5 | 31423033 |
6 | 5354515 |
7 | 2150045 |
oct | 1003717 |
9 | 442302 |
10 | 264143 |
11 | 170500 |
12 | 108a3b |
13 | 932c9 |
14 | 6c395 |
15 | 533e8 |
hex | 407cf |
264143 has 12 divisors (see below), whose sum is σ = 303240. Its totient is φ = 229680.
The previous prime is 264139. The next prime is 264167. The reversal of 264143 is 341462.
It is a happy number.
It is not a de Polignac number, because 264143 - 22 = 264139 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 (264113) 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, 4448 + ... + 4506.
It is an arithmetic number, because the mean of its divisors is an integer number (25270).
2264143 is an apocalyptic number.
264143 is a deficient number, since it is larger than the sum of its proper divisors (39097).
264143 is a wasteful number, since it uses less digits than its factorization.
264143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 118 (or 107 counting only the distinct ones).
The product of its digits is 576, while the sum is 20.
The square root of 264143 is about 513.9484409938. The cubic root of 264143 is about 64.1622672721.
The spelling of 264143 in words is "two hundred sixty-four thousand, one hundred forty-three".
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