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2430047 is a prime number
BaseRepresentation
bin1001010001010001011111
311120110101202
421101101133
51110230142
6124030115
726440454
oct11212137
94513352
102430047
11140a804
1299233b
136710c9
1447382b
15330032
hex25145f

2430047 has 2 divisors, whose sum is σ = 2430048. Its totient is φ = 2430046.

The previous prime is 2430013. The next prime is 2430061. The reversal of 2430047 is 7400342.

It is a happy number.

2430047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2430047 - 26 = 2429983 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2430007) 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 as a sum of consecutive naturals, namely, 1215023 + 1215024.

It is an arithmetic number, because the mean of its divisors is an integer number (1215024).

22430047 is an apocalyptic number.

2430047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2430047 is an equidigital number, since it uses as much as digits as its factorization.

2430047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 2430047 is about 1558.8608019961. The cubic root of 2430047 is about 134.4430091649.

Adding to 2430047 its reverse (7400342), we get a palindrome (9830389).

The spelling of 2430047 in words is "two million, four hundred thirty thousand, forty-seven".