Base | Representation |
---|---|
bin | 11010110010100010110100 |
3 | 111012210102200 |
4 | 122302202310 |
5 | 3244212042 |
6 | 410304500 |
7 | 113456361 |
oct | 32624264 |
9 | 14183380 |
10 | 7022772 |
11 | 3a67349 |
12 | 2428130 |
13 | 15bb6b3 |
14 | d0b468 |
15 | 93ac4c |
hex | 6b28b4 |
7022772 has 18 divisors (see below), whose sum is σ = 17752098. Its totient is φ = 2340912.
The previous prime is 7022753. The next prime is 7022777. The reversal of 7022772 is 2772207.
It can be written as a sum of positive squares in only one way, i.e., 4016016 + 3006756 = 2004^2 + 1734^2 .
It is a tau number, because it is divible by the number of its divisors (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7022777) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 97503 + ... + 97574.
Almost surely, 27022772 is an apocalyptic number.
It is an amenable number.
7022772 is an abundant number, since it is smaller than the sum of its proper divisors (10729326).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7022772 is a wasteful number, since it uses less digits than its factorization.
7022772 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 195087 (or 195082 counting only the distinct ones).
The product of its (nonzero) digits is 2744, while the sum is 27.
The square root of 7022772 is about 2650.0513202578. The cubic root of 7022772 is about 191.5003283585.
Adding to 7022772 its reverse (2772207), we get a palindrome (9794979).
The spelling of 7022772 in words is "seven million, twenty-two thousand, seven hundred seventy-two".
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