Base | Representation |
---|---|
bin | 111001010001… |
… | …0110110011010 |
3 | 2002111112112010 |
4 | 1302202312122 |
5 | 30141332122 |
6 | 2551330350 |
7 | 513140514 |
oct | 162426632 |
9 | 62445463 |
10 | 30027162 |
11 | 15a49940 |
12 | a0809b6 |
13 | 62b4469 |
14 | 3db8bb4 |
15 | 2981e0c |
hex | 1ca2d9a |
30027162 has 32 divisors (see below), whose sum is σ = 65709504. Its totient is φ = 9072000.
The previous prime is 30027157. The next prime is 30027169. The reversal of 30027162 is 26172003.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (30027169) 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 15 ways as a sum of consecutive naturals, for example, 39288 + ... + 40044.
It is an arithmetic number, because the mean of its divisors is an integer number (2053422).
Almost surely, 230027162 is an apocalyptic number.
30027162 is an abundant number, since it is smaller than the sum of its proper divisors (35682342).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30027162 is a wasteful number, since it uses less digits than its factorization.
30027162 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1374.
The product of its (nonzero) digits is 504, while the sum is 21.
The square root of 30027162 is about 5479.7045540795. The cubic root of 30027162 is about 310.8169985850.
Adding to 30027162 its reverse (26172003), we get a palindrome (56199165).
The spelling of 30027162 in words is "thirty million, twenty-seven thousand, one hundred sixty-two".
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