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164608854 = 2327434809
BaseRepresentation
bin10011100111110…
…11101101010110
3102110201222220020
421303323231112
5314114440404
624200050010
74036103124
oct1163735526
9373658806
10164608854
1184a10083
1247163906
13281454b7
1417c0c914
15e6b7ed9
hex9cfbb56

164608854 has 8 divisors (see below), whose sum is σ = 329217720. Its totient is φ = 54869616.

The previous prime is 164608849. The next prime is 164608889. The reversal of 164608854 is 458806461.

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

164608854 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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, 13717399 + ... + 13717410.

It is an arithmetic number, because the mean of its divisors is an integer number (41152215).

Almost surely, 2164608854 is an apocalyptic number.

164608854 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.

164608854 is a wasteful number, since it uses less digits than its factorization.

164608854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27434814.

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 164608854 is about 12829.9982073265. The cubic root of 164608854 is about 548.0469062270.

The spelling of 164608854 in words is "one hundred sixty-four million, six hundred eight thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 27434809 54869618 82304427 164608854