Search a number
-
+
164341343 = 684124023
BaseRepresentation
bin10011100101110…
…10011001011111
3102110020101221102
421302322121133
5314032410333
624150223315
74033610165
oct1162723137
9373211842
10164341343
11848480a1
1247054b3b
13280807ca
1417b7d235
15e663ae8
hex9cba65f

164341343 has 4 divisors (see below), whose sum is σ = 164372208. Its totient is φ = 164310480.

The previous prime is 164341321. The next prime is 164341349. The reversal of 164341343 is 343143461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343143461 = 1991724339.

It is a cyclic number.

It is not a de Polignac number, because 164341343 - 226 = 97232479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164341349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5171 + ... + 18852.

It is an arithmetic number, because the mean of its divisors is an integer number (41093052).

Almost surely, 2164341343 is an apocalyptic number.

164341343 is a deficient number, since it is larger than the sum of its proper divisors (30865).

164341343 is an equidigital number, since it uses as much as digits as its factorization.

164341343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30864.

The product of its digits is 10368, while the sum is 29.

The square root of 164341343 is about 12819.5687524971. The cubic root of 164341343 is about 547.7498625311.

The spelling of 164341343 in words is "one hundred sixty-four million, three hundred forty-one thousand, three hundred forty-three".

Divisors: 1 6841 24023 164341343