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164314243 = 853192631
BaseRepresentation
bin10011100101100…
…11110010000011
3102110012000202201
421302303302003
5314031023433
624145454031
74033435162
oct1162636203
9373160681
10164314243
11848297a5
1247041317
1328071382
1417b733d9
15e65aa7d
hex9cb3c83

164314243 has 4 divisors (see below), whose sum is σ = 164507728. Its totient is φ = 164120760.

The previous prime is 164314219. The next prime is 164314253. The reversal of 164314243 is 342413461.

164314243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 164314243 - 25 = 164314211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164314253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95463 + ... + 97168.

It is an arithmetic number, because the mean of its divisors is an integer number (41126932).

Almost surely, 2164314243 is an apocalyptic number.

164314243 is a deficient number, since it is larger than the sum of its proper divisors (193485).

164314243 is an equidigital number, since it uses as much as digits as its factorization.

164314243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193484.

The product of its digits is 6912, while the sum is 28.

The square root of 164314243 is about 12818.5117310864. The cubic root of 164314243 is about 547.7197527669.

The spelling of 164314243 in words is "one hundred sixty-four million, three hundred fourteen thousand, two hundred forty-three".

Divisors: 1 853 192631 164314243