Search a number
-
+
164174223 = 371770771
BaseRepresentation
bin10011100100100…
…01100110001111
3102102220220200210
421302101212033
5314012033343
624142453503
74032313023
oct1162214617
9372826623
10164174223
1184743584
1246b94293
1328022715
1417b38383
15e62e333
hex9c9198f

164174223 has 8 divisors (see below), whose sum is σ = 221982336. Its totient is φ = 107907800.

The previous prime is 164174221. The next prime is 164174237. The reversal of 164174223 is 322471461.

164174223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 164174223 - 21 = 164174221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164174221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385173 + ... + 385598.

It is an arithmetic number, because the mean of its divisors is an integer number (27747792).

Almost surely, 2164174223 is an apocalyptic number.

164174223 is a deficient number, since it is larger than the sum of its proper divisors (57808113).

164174223 is an equidigital number, since it uses as much as digits as its factorization.

164174223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770845.

The product of its digits is 8064, while the sum is 30.

The square root of 164174223 is about 12813.0489345823. The cubic root of 164174223 is about 547.5641291826.

The spelling of 164174223 in words is "one hundred sixty-four million, one hundred seventy-four thousand, two hundred twenty-three".

Divisors: 1 3 71 213 770771 2312313 54724741 164174223