Base | Representation |
---|---|
bin | 111101101001… |
… | …1101010010000 |
3 | 2020211020112002 |
4 | 1323103222100 |
5 | 31233333430 |
6 | 3112453132 |
7 | 541515524 |
oct | 173235220 |
9 | 66736462 |
10 | 32324240 |
11 | 17278753 |
12 | a9aa1a8 |
13 | 6909b90 |
14 | 4415d84 |
15 | 2c87845 |
hex | 1ed3a90 |
32324240 has 40 divisors (see below), whose sum is σ = 80937528. Its totient is φ = 11934720.
The previous prime is 32324239. The next prime is 32324249. The reversal of 32324240 is 4242323.
It can be written as a sum of positive squares in 4 ways, for example, as 16384 + 32307856 = 128^2 + 5684^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is a Harshad number since it is a multiple of its sum of digits (20).
It is not an unprimeable number, because it can be changed into a prime (32324249) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 14501 + ... + 16580.
Almost surely, 232324240 is an apocalyptic number.
It is an amenable number.
32324240 is an abundant number, since it is smaller than the sum of its proper divisors (48613288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32324240 is a wasteful number, since it uses less digits than its factorization.
32324240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31107 (or 31101 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 20.
The square root of 32324240 is about 5685.4410558900. The cubic root of 32324240 is about 318.5488983970.
Adding to 32324240 its reverse (4242323), we get a palindrome (36566563).
The spelling of 32324240 in words is "thirty-two million, three hundred twenty-four thousand, two hundred forty".
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