Base | Representation |
---|---|
bin | 100111010010… |
… | …1100101001111 |
3 | 1102202122111012 |
4 | 1032211211033 |
5 | 20233214132 |
6 | 2013315435 |
7 | 340051466 |
oct | 116454517 |
9 | 42678435 |
10 | 20601167 |
11 | 106a0a64 |
12 | 6a95b7b |
13 | 4363c52 |
14 | 2a439dd |
15 | 1c1e0b2 |
hex | 13a594f |
20601167 has 2 divisors, whose sum is σ = 20601168. Its totient is φ = 20601166.
The previous prime is 20601157. The next prime is 20601173. The reversal of 20601167 is 76110602.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 20601167 - 28 = 20600911 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20601157) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10300583 + 10300584.
It is an arithmetic number, because the mean of its divisors is an integer number (10300584).
Almost surely, 220601167 is an apocalyptic number.
20601167 is a deficient number, since it is larger than the sum of its proper divisors (1).
20601167 is an equidigital number, since it uses as much as digits as its factorization.
20601167 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 504, while the sum is 23.
The square root of 20601167 is about 4538.8508457538. The cubic root of 20601167 is about 274.1346550743.
Adding to 20601167 its reverse (76110602), we get a palindrome (96711769).
The spelling of 20601167 in words is "twenty million, six hundred one thousand, one hundred sixty-seven".
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