Search a number
-
+
164180606 = 225121303
BaseRepresentation
bin10011100100100…
…11001001111110
3102102221020110012
421302103021332
5314012234411
624142543222
74032340442
oct1162231176
9372836405
10164180606
1184748357
1246b97b12
13280255b5
1417b3a822
15e63118b
hex9c9327e

164180606 has 12 divisors (see below), whose sum is σ = 247445736. Its totient is φ = 81700500.

The previous prime is 164180587. The next prime is 164180617. The reversal of 164180606 is 606081461.

It is a happy number.

164180606 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125351 + ... + 126653.

It is an arithmetic number, because the mean of its divisors is an integer number (20620478).

Almost surely, 2164180606 is an apocalyptic number.

164180606 is a deficient number, since it is larger than the sum of its proper divisors (83265130).

164180606 is an equidigital number, since it uses as much as digits as its factorization.

164180606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1807 (or 1556 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 164180606 is about 12813.2980141726. The cubic root of 164180606 is about 547.5712254175.

The spelling of 164180606 in words is "one hundred sixty-four million, one hundred eighty thousand, six hundred six".

Divisors: 1 2 251 502 1303 2606 63001 126002 327053 654106 82090303 164180606