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2185068 = 223182089
BaseRepresentation
bin1000010101011101101100
311010000100110
420111131230
51024410233
6114500020
724400314
oct10253554
94100313
102185068
111262746
12894610
135b6752
1440c444
152d2663
hex21576c

2185068 has 12 divisors (see below), whose sum is σ = 5098520. Its totient is φ = 728352.

The previous prime is 2185037. The next prime is 2185091. The reversal of 2185068 is 8605812.

2185068 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91033 + ... + 91056.

22185068 is an apocalyptic number.

It is an amenable number.

2185068 is an abundant number, since it is smaller than the sum of its proper divisors (2913452).

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

2185068 is a wasteful number, since it uses less digits than its factorization.

2185068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182096 (or 182094 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 2185068 is about 1478.1975510736. The cubic root of 2185068 is about 129.7642274856.

The spelling of 2185068 in words is "two million, one hundred eighty-five thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 182089 364178 546267 728356 1092534 2185068