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8008164 = 22321811229
BaseRepresentation
bin11110100011000111100100
3120001212010200
4132203013210
54022230124
6443350500
7125032263
oct36430744
916055120
108008164
11457a71a
122822430
131875078
1410c65da
15a82bc9
hex7a31e4

8008164 has 36 divisors (see below), whose sum is σ = 20371260. Its totient is φ = 2652480.

The previous prime is 8008159. The next prime is 8008181. The reversal of 8008164 is 4618008.

8008164 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3968064 + 4040100 = 1992^2 + 2010^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5902 + ... + 7130.

Almost surely, 28008164 is an apocalyptic number.

It is an amenable number.

8008164 is an abundant number, since it is smaller than the sum of its proper divisors (12363096).

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

8008164 is a wasteful number, since it uses less digits than its factorization.

8008164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420 (or 1415 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 8008164 is about 2829.8699616767. The cubic root of 8008164 is about 200.0680102038.

The spelling of 8008164 in words is "eight million, eight thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 36 181 362 543 724 1086 1229 1629 2172 2458 3258 3687 4916 6516 7374 11061 14748 22122 44244 222449 444898 667347 889796 1334694 2002041 2669388 4004082 8008164