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2512442 = 211311117
BaseRepresentation
bin1001100101011000111010
311201122102102
421211120322
51120344232
6125503402
730232622
oct11453072
94648372
102512442
1114666a9
12a11b62
1369c76a
14495882
15349662
hex26563a

2512442 has 8 divisors (see below), whose sum is σ = 3802356. Its totient is φ = 1244992.

The previous prime is 2512429. The next prime is 2512453. The reversal of 2512442 is 2442152.

It is a happy number.

2512442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1825201 + 687241 = 1351^2 + 829^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5333 + ... + 5784.

22512442 is an apocalyptic number.

2512442 is a deficient number, since it is larger than the sum of its proper divisors (1289914).

2512442 is a wasteful number, since it uses less digits than its factorization.

2512442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11232.

The product of its digits is 640, while the sum is 20.

The square root of 2512442 is about 1585.0684527805. The cubic root of 2512442 is about 135.9456602403.

Adding to 2512442 its reverse (2442152), we get a palindrome (4954594).

The spelling of 2512442 in words is "two million, five hundred twelve thousand, four hundred forty-two".

Divisors: 1 2 113 226 11117 22234 1256221 2512442