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2444287 is a prime number
BaseRepresentation
bin1001010100101111111111
311121011221011
421110233333
51111204122
6124220051
726530126
oct11245777
94534834
102444287
11141a47a
1299a627
13677731
14478abd
15334377
hex254bff

2444287 has 2 divisors, whose sum is σ = 2444288. Its totient is φ = 2444286.

The previous prime is 2444263. The next prime is 2444291. The reversal of 2444287 is 7824442.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2444287 - 27 = 2444159 is a prime.

It is a Chen prime.

It is a plaindrome in base 8 and base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2444887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1222143 + 1222144.

It is an arithmetic number, because the mean of its divisors is an integer number (1222144).

22444287 is an apocalyptic number.

2444287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2444287 is an equidigital number, since it uses as much as digits as its factorization.

2444287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14336, while the sum is 31.

The square root of 2444287 is about 1563.4215682278. The cubic root of 2444287 is about 134.7051084854.

The spelling of 2444287 in words is "two million, four hundred forty-four thousand, two hundred eighty-seven".