Base | Representation |
---|---|
bin | 111101010001… |
… | …0010010010000 |
3 | 2020102222002201 |
4 | 1322202102100 |
5 | 31210401000 |
6 | 3104252544 |
7 | 540014101 |
oct | 172422220 |
9 | 66388081 |
10 | 32122000 |
11 | 1714a809 |
12 | a911154 |
13 | 6868b01 |
14 | 43a23a8 |
15 | 2c4796a |
hex | 1ea2490 |
32122000 has 40 divisors (see below), whose sum is σ = 77675832. Its totient is φ = 12848000.
The previous prime is 32121997. The next prime is 32122001. The reversal of 32122000 is 22123.
It can be written as a sum of positive squares in 4 ways, for example, as 8928144 + 23193856 = 2988^2 + 4816^2 .
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 (10).
It is not an unprimeable number, because it can be changed into a prime (32122001) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6031 + ... + 10030.
Almost surely, 232122000 is an apocalyptic number.
It is an amenable number.
32122000 is an abundant number, since it is smaller than the sum of its proper divisors (45553832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32122000 is a wasteful number, since it uses less digits than its factorization.
32122000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16084 (or 16068 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 10.
The square root of 32122000 is about 5667.6273695436. The cubic root of 32122000 is about 317.8831631749.
Adding to 32122000 its reverse (22123), we get a palindrome (32144123).
The spelling of 32122000 in words is "thirty-two million, one hundred twenty-two thousand".
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