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2182074 = 231919141
BaseRepresentation
bin1000010100101110111010
311002212020120
420110232322
51024311244
6114434110
724355506
oct10245672
94085216
102182074
111260474
12892936
135b528b
1440b306
152d1819
hex214bba

2182074 has 16 divisors (see below), whose sum is σ = 4594080. Its totient is φ = 689040.

The previous prime is 2182073. The next prime is 2182087. The reversal of 2182074 is 4702812.

2182074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×21820742 = 9522893882952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2182073) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9457 + ... + 9684.

It is an arithmetic number, because the mean of its divisors is an integer number (287130).

22182074 is an apocalyptic number.

2182074 is an abundant number, since it is smaller than the sum of its proper divisors (2412006).

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

2182074 is a wasteful number, since it uses less digits than its factorization.

2182074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19165.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 2182074 is about 1477.1844840777. The cubic root of 2182074 is about 129.7049323545.

Adding to 2182074 its reverse (4702812), we get a palindrome (6884886).

The spelling of 2182074 in words is "two million, one hundred eighty-two thousand, seventy-four".

Divisors: 1 2 3 6 19 38 57 114 19141 38282 57423 114846 363679 727358 1091037 2182074