Base | Representation |
---|---|
bin | 111101000111… |
… | …0110000111010 |
3 | 2020021220102022 |
4 | 1322032300322 |
5 | 31200321132 |
6 | 3102434442 |
7 | 536232014 |
oct | 172166072 |
9 | 66256368 |
10 | 32042042 |
11 | 170a572a |
12 | a892a22 |
13 | 683b5b6 |
14 | 43811b4 |
15 | 2c2de12 |
hex | 1e8ec3a |
32042042 has 16 divisors (see below), whose sum is σ = 52646760. Its totient is φ = 14558208.
The previous prime is 32041981. The next prime is 32042077. The reversal of 32042042 is 24024023.
It can be written as a sum of positive squares in 4 ways, for example, as 31933801 + 108241 = 5651^2 + 329^2 .
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a self number, because there is not a number n which added to its sum of digits gives 32042042.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15263 + ... + 17234.
Almost surely, 232042042 is an apocalyptic number.
32042042 is a deficient number, since it is larger than the sum of its proper divisors (20604718).
32042042 is a wasteful number, since it uses less digits than its factorization.
32042042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32545.
The product of its (nonzero) digits is 384, while the sum is 17.
The square root of 32042042 is about 5660.5690526660. The cubic root of 32042042 is about 317.6191860384.
Adding to 32042042 its reverse (24024023), we get a palindrome (56066065).
The spelling of 32042042 in words is "thirty-two million, forty-two thousand, forty-two", and thus it is an eban number.
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