Base | Representation |
---|---|
bin | 101101000001… |
… | …1101011101000 |
3 | 1122102102010212 |
4 | 1122003223220 |
5 | 22020424130 |
6 | 2202000252 |
7 | 404444051 |
oct | 132035350 |
9 | 48372125 |
10 | 23608040 |
11 | 12365085 |
12 | 7aa6088 |
13 | 4b77771 |
14 | 31c7728 |
15 | 2114e95 |
hex | 1683ae8 |
23608040 has 16 divisors (see below), whose sum is σ = 53118180. Its totient is φ = 9443200.
The previous prime is 23608033. The next prime is 23608049. The reversal of 23608040 is 4080632.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 22905796 + 702244 = 4786^2 + 838^2 .
It is a junction number, because it is equal to n+sod(n) for n = 23607997 and 23608015.
It is not an unprimeable number, because it can be changed into a prime (23608049) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295061 + ... + 295140.
Almost surely, 223608040 is an apocalyptic number.
23608040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23608040 is an abundant number, since it is smaller than the sum of its proper divisors (29510140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23608040 is a wasteful number, since it uses less digits than its factorization.
23608040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 590212 (or 590208 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 23.
The square root of 23608040 is about 4858.8105540348. The cubic root of 23608040 is about 286.8709978826.
Adding to 23608040 its reverse (4080632), we get a palindrome (27688672).
The spelling of 23608040 in words is "twenty-three million, six hundred eight thousand, forty".
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