Search a number
-
+
164606164 = 221012111931
BaseRepresentation
bin10011100111110…
…11000011010100
3102110201212012121
421303323003110
5314114344124
624200025324
74036062232
oct1163730324
9373655177
10164606164
1184a09058
1247162244
13281441c8
1417c0b952
15e6b72e4
hex9cfb0d4

164606164 has 24 divisors (see below), whose sum is σ = 292442976. Its totient is φ = 81060000.

The previous prime is 164606159. The next prime is 164606171. The reversal of 164606164 is 461606461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84279 + ... + 86209.

It is an arithmetic number, because the mean of its divisors is an integer number (12185124).

Almost surely, 2164606164 is an apocalyptic number.

It is an amenable number.

164606164 is a deficient number, since it is larger than the sum of its proper divisors (127836812).

164606164 is a wasteful number, since it uses less digits than its factorization.

164606164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2247 (or 2245 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 164606164 is about 12829.8933744595. The cubic root of 164606164 is about 548.0439208586.

The spelling of 164606164 in words is "one hundred sixty-four million, six hundred six thousand, one hundred sixty-four".

Divisors: 1 2 4 101 202 211 404 422 844 1931 3862 7724 21311 42622 85244 195031 390062 407441 780124 814882 1629764 41151541 82303082 164606164