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3093138 = 232239719
BaseRepresentation
bin1011110011001010010010
312211010222200
423303022102
51242440023
6150144030
735201616
oct13631222
95733880
103093138
111822a14
121052016
13843b79
145a7346
15411743
hex2f3292

3093138 has 24 divisors (see below), whose sum is σ = 6739200. Its totient is φ = 1025304.

The previous prime is 3093137. The next prime is 3093151. The reversal of 3093138 is 8313903.

3093138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3093131) 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 11 ways as a sum of consecutive naturals, for example, 3943 + ... + 4661.

It is an arithmetic number, because the mean of its divisors is an integer number (280800).

Almost surely, 23093138 is an apocalyptic number.

3093138 is an abundant number, since it is smaller than the sum of its proper divisors (3646062).

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

3093138 is a wasteful number, since it uses less digits than its factorization.

3093138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966 (or 963 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 3093138 is about 1758.7319295447. The cubic root of 3093138 is about 145.7023082922.

The spelling of 3093138 in words is "three million, ninety-three thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 9 18 239 478 717 719 1434 1438 2151 2157 4302 4314 6471 12942 171841 343682 515523 1031046 1546569 3093138