Base | Representation |
---|---|
bin | 1000011001101000111100 |
3 | 11010212210221 |
4 | 20121220330 |
5 | 1030432142 |
6 | 115111124 |
7 | 24501220 |
oct | 10315074 |
9 | 4125727 |
10 | 2202172 |
11 | 1274585 |
12 | 8a24a4 |
13 | 5c147b |
14 | 414780 |
15 | 2d7767 |
hex | 219a3c |
2202172 has 12 divisors (see below), whose sum is σ = 4404400. Its totient is φ = 943776.
The previous prime is 2202169. The next prime is 2202253. The reversal of 2202172 is 2712022.
2202172 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
2202172 is an admirable number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39297 + ... + 39352.
22202172 is an apocalyptic number.
It is an amenable number.
2202172 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.
2202172 is a wasteful number, since it uses less digits than its factorization.
2202172 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78660 (or 78658 counting only the distinct ones).
The product of its (nonzero) digits is 112, while the sum is 16.
The square root of 2202172 is about 1483.9716978433. The cubic root of 2202172 is about 130.1019318895.
Adding to 2202172 its reverse (2712022), we get a palindrome (4914194).
The spelling of 2202172 in words is "two million, two hundred two thousand, one hundred seventy-two".
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