Base | Representation |
---|---|
bin | 1000011100100100010010 |
3 | 11011111021000 |
4 | 20130210102 |
5 | 1031323122 |
6 | 115242430 |
7 | 24551166 |
oct | 10344422 |
9 | 4144230 |
10 | 2214162 |
11 | 1282595 |
12 | 8a9416 |
13 | 5c6a72 |
14 | 418ca6 |
15 | 2db0ac |
hex | 21c912 |
2214162 has 32 divisors (see below), whose sum is σ = 4973760. Its totient is φ = 730080.
The previous prime is 2214161. The next prime is 2214169. The reversal of 2214162 is 2614122.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a d-powerful number, because it can be written as 211 + 213 + 1 + 42 + 1 + 68 + 219 .
It is not an unprimeable number, because it can be changed into a prime (2214161) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6918 + ... + 7230.
It is an arithmetic number, because the mean of its divisors is an integer number (155430).
22214162 is an apocalyptic number.
2214162 is an abundant number, since it is smaller than the sum of its proper divisors (2759598).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2214162 is a wasteful number, since it uses less digits than its factorization.
2214162 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 455 (or 449 counting only the distinct ones).
The product of its digits is 192, while the sum is 18.
The square root of 2214162 is about 1488.0060483748. The cubic root of 2214162 is about 130.3376233844.
Subtracting from 2214162 its sum of digits (18), we obtain a square (2214144 = 14882).
Adding to 2214162 its reverse (2614122), we get a palindrome (4828284).
The spelling of 2214162 in words is "two million, two hundred fourteen thousand, one hundred sixty-two".
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