Base | Representation |
---|---|
bin | 111100000100001100010 |
3 | 10200222220021 |
4 | 13200201202 |
5 | 1000440401 |
6 | 110104054 |
7 | 22505161 |
oct | 7404142 |
9 | 3628807 |
10 | 1968226 |
11 | 1124837 |
12 | 7ab02a |
13 | 53bb40 |
14 | 3933d8 |
15 | 28d2a1 |
hex | 1e0862 |
1968226 has 32 divisors (see below), whose sum is σ = 3468528. Its totient is φ = 829440.
The previous prime is 1968203. The next prime is 1968233. The reversal of 1968226 is 6228691.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 403225 + 1565001 = 635^2 + 1251^2 .
It is a Harshad number since it is a multiple of its sum of digits (34).
It is a d-powerful number, because it can be written as 1 + 94 + 67 + 82 + 210 + 210 + 68 .
It is a junction number, because it is equal to n+sod(n) for n = 1968191 and 1968200.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26926 + ... + 26998.
21968226 is an apocalyptic number.
1968226 is a deficient number, since it is larger than the sum of its proper divisors (1500302).
1968226 is a wasteful number, since it uses less digits than its factorization.
1968226 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 166.
The product of its digits is 10368, while the sum is 34.
The square root of 1968226 is about 1402.9347810928. The cubic root of 1968226 is about 125.3213279457.
The spelling of 1968226 in words is "one million, nine hundred sixty-eight thousand, two hundred twenty-six".
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