Search a number
-
+
2018153 is a prime number
BaseRepresentation
bin111101100101101101001
310210112101102
413230231221
51004040103
6111131145
723103554
oct7545551
93715342
102018153
1111592a5
12813ab5
13558797
143a769b
1529ce88
hex1ecb69

2018153 has 2 divisors, whose sum is σ = 2018154. Its totient is φ = 2018152.

The previous prime is 2018117. The next prime is 2018167. The reversal of 2018153 is 3518102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1024144 + 994009 = 1012^2 + 997^2 .

It is a cyclic number.

It is not a de Polignac number, because 2018153 - 218 = 1756009 is a prime.

It is not a weakly prime, because it can be changed into another prime (2018113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1009076 + 1009077.

It is an arithmetic number, because the mean of its divisors is an integer number (1009077).

22018153 is an apocalyptic number.

It is an amenable number.

2018153 is a deficient number, since it is larger than the sum of its proper divisors (1).

2018153 is an equidigital number, since it uses as much as digits as its factorization.

2018153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 2018153 is about 1420.6171194238. The cubic root of 2018153 is about 126.3721465960.

The spelling of 2018153 in words is "two million, eighteen thousand, one hundred fifty-three".