Search a number
-
+
164844844 = 22174123671
BaseRepresentation
bin10011101001101…
…01010100101100
3102111011222121121
421310311110230
5314200013334
624205110324
74041105133
oct1164652454
9374158547
10164844844
118506140a
12472583a4
13281c8a38
1417c7091a
15e712db4
hex9d3552c

164844844 has 12 divisors (see below), whose sum is σ = 288656368. Its totient is φ = 82371600.

The previous prime is 164844829. The next prime is 164844851. The reversal of 164844844 is 448448461.

164844844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 164844844.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4872 + ... + 18799.

Almost surely, 2164844844 is an apocalyptic number.

It is an amenable number.

164844844 is a deficient number, since it is larger than the sum of its proper divisors (123811524).

164844844 is a wasteful number, since it uses less digits than its factorization.

164844844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25416 (or 25414 counting only the distinct ones).

The product of its digits is 393216, while the sum is 43.

The square root of 164844844 is about 12839.1917191076. The cubic root of 164844844 is about 548.3086820053.

The spelling of 164844844 in words is "one hundred sixty-four million, eight hundred forty-four thousand, eight hundred forty-four".

Divisors: 1 2 4 1741 3482 6964 23671 47342 94684 41211211 82422422 164844844