Search a number
-
+
167213 is a prime number
BaseRepresentation
bin101000110100101101
322111101002
4220310231
520322323
63330045
71264334
oct506455
9274332
10167213
111046a2
1280925
135b157
1444d1b
1534828
hex28d2d

167213 has 2 divisors, whose sum is σ = 167214. Its totient is φ = 167212.

The previous prime is 167197. The next prime is 167221. The reversal of 167213 is 312761.

It is a happy number.

167213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 157609 + 9604 = 397^2 + 98^2 .

It is a cyclic number.

It is not a de Polignac number, because 167213 - 24 = 167197 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (167113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83606 + 83607.

It is an arithmetic number, because the mean of its divisors is an integer number (83607).

2167213 is an apocalyptic number.

It is an amenable number.

167213 is a deficient number, since it is larger than the sum of its proper divisors (1).

167213 is an equidigital number, since it uses as much as digits as its factorization.

167213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 252, while the sum is 20.

The square root of 167213 is about 408.9168619659. The cubic root of 167213 is about 55.0921869943.

Adding to 167213 its reverse (312761), we get a palindrome (479974).

It can be divided in two parts, 1672 and 13, that multiplied together give a triangular number (21736 = T208).

The spelling of 167213 in words is "one hundred sixty-seven thousand, two hundred thirteen".