Base | Representation |
---|---|
bin | 100110110110… |
… | …0100000110100 |
3 | 1102022202211121 |
4 | 1031230200310 |
5 | 20203224122 |
6 | 2004313324 |
7 | 335056132 |
oct | 115544064 |
9 | 42282747 |
10 | 20367412 |
11 | 1055137a |
12 | 69a2844 |
13 | 42b1730 |
14 | 29c2752 |
15 | 1bc4bc7 |
hex | 136c834 |
20367412 has 24 divisors (see below), whose sum is σ = 39020072. Its totient is φ = 9244800.
The previous prime is 20367409. The next prime is 20367419. The reversal of 20367412 is 21476302.
It can be written as a sum of positive squares in 4 ways, for example, as 972196 + 19395216 = 986^2 + 4404^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20367419) 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 7 ways as a sum of consecutive naturals, for example, 39 + ... + 6382.
Almost surely, 220367412 is an apocalyptic number.
It is an amenable number.
20367412 is a deficient number, since it is larger than the sum of its proper divisors (18652660).
20367412 is a wasteful number, since it uses less digits than its factorization.
20367412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6499 (or 6497 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 25.
The square root of 20367412 is about 4513.0269221444. The cubic root of 20367412 is about 273.0938685287.
The spelling of 20367412 in words is "twenty million, three hundred sixty-seven thousand, four hundred twelve".
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