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2636068 = 22661997
BaseRepresentation
bin1010000011100100100100
311221221000011
422003210210
51133323233
6132300004
731256221
oct12034444
94857004
102636068
111540576
12a71604
13713b06
144c8948
153710cd
hex283924

2636068 has 12 divisors (see below), whose sum is σ = 4624732. Its totient is φ = 1314720.

The previous prime is 2636063. The next prime is 2636077. The reversal of 2636068 is 8606362.

It can be written as a sum of positive squares in 2 ways, for example, as 2184484 + 451584 = 1478^2 + 672^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2636063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2146 + ... + 3142.

22636068 is an apocalyptic number.

It is an amenable number.

2636068 is a deficient number, since it is larger than the sum of its proper divisors (1988664).

2636068 is a wasteful number, since it uses less digits than its factorization.

2636068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662 (or 1660 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 2636068 is about 1623.5972406973. The cubic root of 2636068 is about 138.1398148903.

The spelling of 2636068 in words is "two million, six hundred thirty-six thousand, sixty-eight".

Divisors: 1 2 4 661 997 1322 1994 2644 3988 659017 1318034 2636068