Base | Representation |
---|---|
bin | 100110011101… |
… | …0110110101010 |
3 | 1101221102211012 |
4 | 1030322312222 |
5 | 20130222020 |
6 | 2000103522 |
7 | 333251126 |
oct | 114726652 |
9 | 41842735 |
10 | 20164010 |
11 | 10422579 |
12 | 6904ba2 |
13 | 423cc89 |
14 | 296c586 |
15 | 1b847c5 |
hex | 133adaa |
20164010 has 8 divisors (see below), whose sum is σ = 36295236. Its totient is φ = 8065600.
The previous prime is 20164003. The next prime is 20164013. The reversal of 20164010 is 1046102.
It can be written as a sum of positive squares in 2 ways, for example, as 18156121 + 2007889 = 4261^2 + 1417^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (20164013) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1008191 + ... + 1008210.
Almost surely, 220164010 is an apocalyptic number.
20164010 is a deficient number, since it is larger than the sum of its proper divisors (16131226).
20164010 is a wasteful number, since it uses less digits than its factorization.
20164010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2016408.
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 20164010 is about 4490.4353909170. The cubic root of 20164010 is about 272.1817286861.
The spelling of 20164010 in words is "twenty million, one hundred sixty-four thousand, ten".
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