Base | Representation |
---|---|
bin | 111101010011… |
… | …1001011001000 |
3 | 2020110222120100 |
4 | 1322213023020 |
5 | 31212021044 |
6 | 3104525400 |
7 | 540126345 |
oct | 172471310 |
9 | 66428510 |
10 | 32142024 |
11 | 17163862 |
12 | a920860 |
13 | 6874c65 |
14 | 43a97cc |
15 | 2c4d869 |
hex | 1ea72c8 |
32142024 has 24 divisors (see below), whose sum is σ = 87051510. Its totient is φ = 10713984.
The previous prime is 32142013. The next prime is 32142041. The reversal of 32142024 is 42024123.
It can be written as a sum of positive squares in only one way, i.e., 28836900 + 3305124 = 5370^2 + 1818^2 .
It is a tau number, because it is divible by the number of its divisors (24).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 32141988 and 32142006.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 223137 + ... + 223280.
Almost surely, 232142024 is an apocalyptic number.
It is an amenable number.
32142024 is an abundant number, since it is smaller than the sum of its proper divisors (54909486).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32142024 is a wasteful number, since it uses less digits than its factorization.
32142024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 446429 (or 446422 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
The square root of 32142024 is about 5669.3936183687. The cubic root of 32142024 is about 317.9492027559.
Adding to 32142024 its reverse (42024123), we get a palindrome (74166147).
The spelling of 32142024 in words is "thirty-two million, one hundred forty-two thousand, twenty-four".
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