Base | Representation |
---|---|
bin | 111001010010… |
… | …0000101001010 |
3 | 2002111210102210 |
4 | 1302210011022 |
5 | 30142012302 |
6 | 2551405550 |
7 | 513161304 |
oct | 162440512 |
9 | 62453383 |
10 | 30032202 |
11 | 15a52702 |
12 | a0838b6 |
13 | 62b6845 |
14 | 3dba974 |
15 | 298366c |
hex | 1ca414a |
30032202 has 8 divisors (see below), whose sum is σ = 60064416. Its totient is φ = 10010732.
The previous prime is 30032173. The next prime is 30032203. The reversal of 30032202 is 20223003.
It is a sphenic number, since it is the product of 3 distinct primes.
30032202 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (30032203) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2502678 + ... + 2502689.
It is an arithmetic number, because the mean of its divisors is an integer number (7508052).
Almost surely, 230032202 is an apocalyptic number.
30032202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30032202 is a wasteful number, since it uses less digits than its factorization.
30032202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5005372.
The product of its (nonzero) digits is 72, while the sum is 12.
The square root of 30032202 is about 5480.1644135920. The cubic root of 30032202 is about 310.8343876191.
Adding to 30032202 its reverse (20223003), we get a palindrome (50255205).
The spelling of 30032202 in words is "thirty million, thirty-two thousand, two hundred two".
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