Search a number
-
+
164585202 = 2327430867
BaseRepresentation
bin10011100111101…
…01111011110010
3102110200210110020
421303311323302
5314113211302
624155344310
74035644145
oct1163657362
9373623406
10164585202
11849a4331
1247152096
13281377c2
1417c0405c
15e6b0ebc
hex9cf5ef2

164585202 has 8 divisors (see below), whose sum is σ = 329170416. Its totient is φ = 54861732.

The previous prime is 164585173. The next prime is 164585207. The reversal of 164585202 is 202585461.

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

164585202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (164585207) 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, 13715428 + ... + 13715439.

It is an arithmetic number, because the mean of its divisors is an integer number (41146302).

Almost surely, 2164585202 is an apocalyptic number.

164585202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164585202 is a wasteful number, since it uses less digits than its factorization.

164585202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27430872.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 164585202 is about 12829.0764281767. The cubic root of 164585202 is about 548.0206560669.

The spelling of 164585202 in words is "one hundred sixty-four million, five hundred eighty-five thousand, two hundred two".

Divisors: 1 2 3 6 27430867 54861734 82292601 164585202