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2542133 = 11593917
BaseRepresentation
bin1001101100101000110101
311210011011002
421230220311
51122322013
6130253045
730415316
oct11545065
94704132
102542133
111486a40
12a27185
136b0129
144a260d
15353358
hex26ca35

2542133 has 8 divisors (see below), whose sum is σ = 2820960. Its totient is φ = 2271280.

The previous prime is 2542109. The next prime is 2542139. The reversal of 2542133 is 3312452.

It is a happy number.

2542133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2542133 - 214 = 2525749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542139) 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, 1310 + ... + 2607.

It is an arithmetic number, because the mean of its divisors is an integer number (352620).

22542133 is an apocalyptic number.

It is an amenable number.

2542133 is a deficient number, since it is larger than the sum of its proper divisors (278827).

2542133 is a wasteful number, since it uses less digits than its factorization.

2542133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3987.

The product of its digits is 720, while the sum is 20.

The square root of 2542133 is about 1594.4067862374. The cubic root of 2542133 is about 136.4790809986.

Adding to 2542133 its reverse (3312452), we get a palindrome (5854585).

The spelling of 2542133 in words is "two million, five hundred forty-two thousand, one hundred thirty-three".

Divisors: 1 11 59 649 3917 43087 231103 2542133