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2588281 is a prime number
BaseRepresentation
bin1001110111111001111001
311212111110021
421313321321
51130311111
6131250441
731000003
oct11677171
94774407
102588281
111508683
12a49a21
136c8137
144b5373
15361d71
hex277e79

2588281 has 2 divisors, whose sum is σ = 2588282. Its totient is φ = 2588280.

The previous prime is 2588269. The next prime is 2588293. The reversal of 2588281 is 1828852.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (2588269) and next prime (2588293).

It can be written as a sum of positive squares in only one way, i.e., 1666681 + 921600 = 1291^2 + 960^2 .

It is a cyclic number.

It is not a de Polignac number, because 2588281 - 25 = 2588249 is a prime.

It is a super-2 number, since 2×25882812 = 13398397069922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2588231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1294140 + 1294141.

It is an arithmetic number, because the mean of its divisors is an integer number (1294141).

22588281 is an apocalyptic number.

It is an amenable number.

2588281 is a deficient number, since it is larger than the sum of its proper divisors (1).

2588281 is an equidigital number, since it uses as much as digits as its factorization.

2588281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10240, while the sum is 34.

The square root of 2588281 is about 1608.8135379838. The cubic root of 2588281 is about 137.2999802489.

The spelling of 2588281 in words is "two million, five hundred eighty-eight thousand, two hundred eighty-one".