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2442323 = 13187871
BaseRepresentation
bin1001010100010001010011
311121002020102
421110101103
51111123243
6124203015
726521322
oct11242123
94532212
102442323
111418a54
1299946b
13676880
144780b9
153339b8
hex254453

2442323 has 4 divisors (see below), whose sum is σ = 2630208. Its totient is φ = 2254440.

The previous prime is 2442311. The next prime is 2442353. The reversal of 2442323 is 3232442.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3232442 = 21616221.

It is a cyclic number.

It is not a de Polignac number, because 2442323 - 218 = 2180179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2442295 and 2442304.

It is not an unprimeable number, because it can be changed into a prime (2442353) 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, 93923 + ... + 93948.

It is an arithmetic number, because the mean of its divisors is an integer number (657552).

22442323 is an apocalyptic number.

2442323 is a deficient number, since it is larger than the sum of its proper divisors (187885).

2442323 is a wasteful number, since it uses less digits than its factorization.

2442323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187884.

The product of its digits is 1152, while the sum is 20.

The square root of 2442323 is about 1562.7933324659. The cubic root of 2442323 is about 134.6690200168.

Adding to 2442323 its reverse (3232442), we get a palindrome (5674765).

The spelling of 2442323 in words is "two million, four hundred forty-two thousand, three hundred twenty-three".

Divisors: 1 13 187871 2442323