Base | Representation |
---|---|
bin | 101011111111… |
… | …0001000101001 |
3 | 1121101121210100 |
4 | 1113332020221 |
5 | 21400423113 |
6 | 2142140013 |
7 | 400005222 |
oct | 127761051 |
9 | 47347710 |
10 | 23061033 |
11 | 12021106 |
12 | 7881609 |
13 | 4a157a8 |
14 | 30c4249 |
15 | 2057d73 |
hex | 15fe229 |
23061033 has 6 divisors (see below), whose sum is σ = 33310394. Its totient is φ = 15374016.
The previous prime is 23061007. The next prime is 23061037. The reversal of 23061033 is 33016032.
It is a happy number.
23061033 is a `hidden beast` number, since 23 + 0 + 610 + 33 = 666.
It can be written as a sum of positive squares in only one way, i.e., 13307904 + 9753129 = 3648^2 + 3123^2 .
It is not a de Polignac number, because 23061033 - 221 = 20963881 is a prime.
It is a super-2 number, since 2×230610332 = 1063622486054178, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 23060997 and 23061015.
It is not an unprimeable number, because it can be changed into a prime (23061037) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1281160 + ... + 1281177.
Almost surely, 223061033 is an apocalyptic number.
It is an amenable number.
23061033 is a deficient number, since it is larger than the sum of its proper divisors (10249361).
23061033 is a wasteful number, since it uses less digits than its factorization.
23061033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2562343 (or 2562340 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
The square root of 23061033 is about 4802.1904377065. The cubic root of 23061033 is about 284.6380261454.
Adding to 23061033 its reverse (33016032), we get a palindrome (56077065).
The spelling of 23061033 in words is "twenty-three million, sixty-one thousand, thirty-three".
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