Search a number
-
+
146213 is a prime number
BaseRepresentation
bin100011101100100101
321102120022
4203230211
514134323
63044525
71146164
oct435445
9242508
10146213
119a941
1270745
1351722
143b3db
152d4c8
hex23b25

146213 has 2 divisors, whose sum is σ = 146214. Its totient is φ = 146212.

The previous prime is 146203. The next prime is 146221. The reversal of 146213 is 312641.

146213 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., 145924 + 289 = 382^2 + 17^2 .

It is a cyclic number.

It is not a de Polignac number, because 146213 - 24 = 146197 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 146191 and 146200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73106 + 73107.

It is an arithmetic number, because the mean of its divisors is an integer number (73107).

2146213 is an apocalyptic number.

It is an amenable number.

146213 is a deficient number, since it is larger than the sum of its proper divisors (1).

146213 is an equidigital number, since it uses as much as digits as its factorization.

146213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144, while the sum is 17.

The square root of 146213 is about 382.3780851461. The cubic root of 146213 is about 52.6819687061.

Adding to 146213 its reverse (312641), we get a palindrome (458854).

The spelling of 146213 in words is "one hundred forty-six thousand, two hundred thirteen".