Base | Representation |
---|---|
bin | 1010111110011… |
… | …11000011001101 |
3 | 20102020212001011 |
4 | 11133033003031 |
5 | 142032333224 |
6 | 13045245221 |
7 | 2165421604 |
oct | 537170315 |
9 | 212225034 |
10 | 92074189 |
11 | 47a78779 |
12 | 26a03811 |
13 | 160ca08c |
14 | c32aa3b |
15 | 813b394 |
hex | 57cf0cd |
92074189 has 2 divisors, whose sum is σ = 92074190. Its totient is φ = 92074188.
The previous prime is 92074183. The next prime is 92074201. The reversal of 92074189 is 98147029.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 83997225 + 8076964 = 9165^2 + 2842^2 .
It is an emirp because it is prime and its reverse (98147029) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 92074189 - 23 = 92074181 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (92074181) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46037094 + 46037095.
It is an arithmetic number, because the mean of its divisors is an integer number (46037095).
Almost surely, 292074189 is an apocalyptic number.
It is an amenable number.
92074189 is a deficient number, since it is larger than the sum of its proper divisors (1).
92074189 is an equidigital number, since it uses as much as digits as its factorization.
92074189 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 36288, while the sum is 40.
The square root of 92074189 is about 9595.5296362421. The cubic root of 92074189 is about 451.5570571990.
The spelling of 92074189 in words is "ninety-two million, seventy-four thousand, one hundred eighty-nine".
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