Base | Representation |
---|---|
bin | 101100000110… |
… | …1100001000000 |
3 | 1121111211012122 |
4 | 1120031201000 |
5 | 21404432112 |
6 | 2143343412 |
7 | 400360001 |
oct | 130154100 |
9 | 47454178 |
10 | 23124032 |
11 | 12064478 |
12 | 78b1b68 |
13 | 4a38379 |
14 | 30dd1a8 |
15 | 206b872 |
hex | 160d840 |
23124032 has 14 divisors (see below), whose sum is σ = 45886878. Its totient is φ = 11561984.
The previous prime is 23124019. The next prime is 23124037. The reversal of 23124032 is 23042132.
It can be written as a sum of positive squares in only one way, i.e., 19219456 + 3904576 = 4384^2 + 1976^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 23124032.
It is not an unprimeable number, because it can be changed into a prime (23124037) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180593 + ... + 180720.
Almost surely, 223124032 is an apocalyptic number.
It is an amenable number.
23124032 is a deficient number, since it is larger than the sum of its proper divisors (22762846).
23124032 is an equidigital number, since it uses as much as digits as its factorization.
23124032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 361325 (or 361315 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 17.
The square root of 23124032 is about 4808.7453665171. The cubic root of 23124032 is about 284.8969854430.
Adding to 23124032 its reverse (23042132), we get a palindrome (46166164).
The spelling of 23124032 in words is "twenty-three million, one hundred twenty-four thousand, thirty-two".
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