Base | Representation |
---|---|
bin | 1000001100111110111010 |
3 | 11001020200212 |
4 | 20030332322 |
5 | 1022302310 |
6 | 114031122 |
7 | 24164120 |
oct | 10147672 |
9 | 4036625 |
10 | 2150330 |
11 | 1239636 |
12 | 8784a2 |
13 | 5a39b0 |
14 | 3dd910 |
15 | 2c7205 |
hex | 20cfba |
2150330 has 64 divisors (see below), whose sum is σ = 5080320. Its totient is φ = 635904.
The previous prime is 2150303. The next prime is 2150333. The reversal of 2150330 is 330512.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is not an unprimeable number, because it can be changed into a prime (2150333) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15401 + ... + 15539.
It is an arithmetic number, because the mean of its divisors is an integer number (79380).
22150330 is an apocalyptic number.
2150330 is an abundant number, since it is smaller than the sum of its proper divisors (2929990).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2150330 is a wasteful number, since it uses less digits than its factorization.
2150330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 183.
The product of its (nonzero) digits is 90, while the sum is 14.
The square root of 2150330 is about 1466.4003546099. The cubic root of 2150330 is about 129.0728911211.
Adding to 2150330 its reverse (330512), we get a palindrome (2480842).
The spelling of 2150330 in words is "two million, one hundred fifty thousand, three hundred thirty".
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