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195413 is a prime number
BaseRepresentation
bin101111101101010101
3100221001112
4233231111
522223123
64104405
71442501
oct575525
9327045
10195413
111238a9
1295105
136ac3a
1451301
153cd78
hex2fb55

195413 has 2 divisors, whose sum is σ = 195414. Its totient is φ = 195412.

The previous prime is 195407. The next prime is 195427. The reversal of 195413 is 314591.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 195364 + 49 = 442^2 + 7^2 .

It is an emirp because it is prime and its reverse (314591) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 195413 - 28 = 195157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (195443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97706 + 97707.

It is an arithmetic number, because the mean of its divisors is an integer number (97707).

2195413 is an apocalyptic number.

It is an amenable number.

195413 is a deficient number, since it is larger than the sum of its proper divisors (1).

195413 is an equidigital number, since it uses as much as digits as its factorization.

195413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 540, while the sum is 23.

The square root of 195413 is about 442.0554263890. The cubic root of 195413 is about 58.0298102802.

The spelling of 195413 in words is "one hundred ninety-five thousand, four hundred thirteen".