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8056164 = 22317223101
BaseRepresentation
bin11110101110110101100100
3120011021222110
4132232311210
54030244124
6444401020
7125322234
oct36566544
916137873
108056164
114602796
122846170
131890b7c
1410d9cc4
15a92029
hex7aed64

8056164 has 72 divisors (see below), whose sum is σ = 21043008. Its totient is φ = 2393600.

The previous prime is 8056163. The next prime is 8056177. The reversal of 8056164 is 4616508.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (8056163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79714 + ... + 79814.

It is an arithmetic number, because the mean of its divisors is an integer number (292264).

Almost surely, 28056164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8056164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10521504).

8056164 is an abundant number, since it is smaller than the sum of its proper divisors (12986844).

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

8056164 is a wasteful number, since it uses less digits than its factorization.

8056164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 8056164 is about 2838.3382462279. The cubic root of 8056164 is about 200.4669423093.

The spelling of 8056164 in words is "eight million, fifty-six thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 17 23 34 46 51 68 69 92 101 102 138 202 204 276 289 303 391 404 578 606 782 867 1156 1173 1212 1564 1717 1734 2323 2346 3434 3468 4646 4692 5151 6647 6868 6969 9292 10302 13294 13938 19941 20604 26588 27876 29189 39491 39882 58378 78982 79764 87567 116756 118473 157964 175134 236946 350268 473892 671347 1342694 2014041 2685388 4028082 8056164