Base | Representation |
---|---|
bin | 101011111100… |
… | …1101011001011 |
3 | 1121100200201200 |
4 | 1113321223023 |
5 | 21344332023 |
6 | 2141515243 |
7 | 366601032 |
oct | 127715313 |
9 | 47320650 |
10 | 23042763 |
11 | 12009407 |
12 | 7872b23 |
13 | 4a0a393 |
14 | 30bb719 |
15 | 2052743 |
hex | 15f9acb |
23042763 has 12 divisors (see below), whose sum is σ = 35036040. Its totient is φ = 14553216.
The previous prime is 23042741. The next prime is 23042783. The reversal of 23042763 is 36724032.
23042763 is a `hidden beast` number, since 230 + 427 + 6 + 3 = 666.
It is not a de Polignac number, because 23042763 - 25 = 23042731 is a prime.
It is not an unprimeable number, because it can be changed into a prime (23042713) 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, 67206 + ... + 67547.
It is an arithmetic number, because the mean of its divisors is an integer number (2919670).
Almost surely, 223042763 is an apocalyptic number.
23042763 is a deficient number, since it is larger than the sum of its proper divisors (11993277).
23042763 is a wasteful number, since it uses less digits than its factorization.
23042763 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 134778 (or 134775 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 27.
The square root of 23042763 is about 4800.2878038718. The cubic root of 23042763 is about 284.5628385529.
Adding to 23042763 its reverse (36724032), we get a palindrome (59766795).
The spelling of 23042763 in words is "twenty-three million, forty-two thousand, seven hundred sixty-three".
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