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2542137 = 31365183
BaseRepresentation
bin1001101100101000111001
311210011011020
421230220321
51122322022
6130253053
730415323
oct11545071
94704136
102542137
111486a44
12a27189
136b0130
144a2613
1535335c
hex26ca39

2542137 has 8 divisors (see below), whose sum is σ = 3650304. Its totient is φ = 1564368.

The previous prime is 2542109. The next prime is 2542139. The reversal of 2542137 is 7312452.

2542137 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 2542137 - 27 = 2542009 is a prime.

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, 32553 + ... + 32630.

It is an arithmetic number, because the mean of its divisors is an integer number (456288).

22542137 is an apocalyptic number.

It is an amenable number.

2542137 is a deficient number, since it is larger than the sum of its proper divisors (1108167).

2542137 is a wasteful number, since it uses less digits than its factorization.

2542137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65199.

The product of its digits is 1680, while the sum is 24.

The square root of 2542137 is about 1594.4080406220. The cubic root of 2542137 is about 136.4791525810.

Adding to 2542137 its reverse (7312452), we get a palindrome (9854589).

The spelling of 2542137 in words is "two million, five hundred forty-two thousand, one hundred thirty-seven".

Divisors: 1 3 13 39 65183 195549 847379 2542137