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164008055 = 5231426157
BaseRepresentation
bin10011100011010…
…01000001110111
3102102121110202102
421301221001313
5313441224210
624135132315
74031021411
oct1161510167
9372543672
10164008055
118463a752
1246b1409b
1327c94bb3
1417ad39b1
15e5e9ea5
hex9c69077

164008055 has 8 divisors (see below), whose sum is σ = 205366752. Its totient is φ = 125501728.

The previous prime is 164008037. The next prime is 164008109. The reversal of 164008055 is 550800461.

It is a happy number.

164008055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 164008055 - 226 = 96899191 is a prime.

It is a Duffinian number.

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, 712964 + ... + 713193.

It is an arithmetic number, because the mean of its divisors is an integer number (25670844).

Almost surely, 2164008055 is an apocalyptic number.

164008055 is a deficient number, since it is larger than the sum of its proper divisors (41358697).

164008055 is a wasteful number, since it uses less digits than its factorization.

164008055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426185.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 164008055 is about 12806.5629659171. The cubic root of 164008055 is about 547.3793288541.

The spelling of 164008055 in words is "one hundred sixty-four million, eight thousand, fifty-five".

Divisors: 1 5 23 115 1426157 7130785 32801611 164008055