Base | Representation |
---|---|
bin | 111110111000… |
… | …1010100101000 |
3 | 2022001001101000 |
4 | 1331301110220 |
5 | 31420020044 |
6 | 3134355000 |
7 | 550145343 |
oct | 175612450 |
9 | 68031330 |
10 | 32970024 |
11 | 1767995a |
12 | b05ba60 |
13 | 6aa4ab9 |
14 | 454345a |
15 | 2d63d69 |
hex | 1f71528 |
32970024 has 32 divisors (see below), whose sum is σ = 91584000. Its totient is φ = 10989936.
The previous prime is 32969999. The next prime is 32970037. The reversal of 32970024 is 42007923.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 32970024.
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 7 ways as a sum of consecutive naturals, for example, 76104 + ... + 76535.
It is an arithmetic number, because the mean of its divisors is an integer number (2862000).
Almost surely, 232970024 is an apocalyptic number.
It is an amenable number.
32970024 is an abundant number, since it is smaller than the sum of its proper divisors (58613976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32970024 is a wasteful number, since it uses less digits than its factorization.
32970024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 152654 (or 152644 counting only the distinct ones).
The product of its (nonzero) digits is 3024, while the sum is 27.
The square root of 32970024 is about 5741.9529778639. The cubic root of 32970024 is about 320.6562833263.
Adding to 32970024 its reverse (42007923), we get a palindrome (74977947).
The spelling of 32970024 in words is "thirty-two million, nine hundred seventy thousand, twenty-four".
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