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4487089 is a prime number
BaseRepresentation
bin10001000111011110110001
322102222010111
4101013132301
52122041324
6240101321
753065615
oct21073661
98388114
104487089
112595242
121604841
13c114a9
1484b345
155d9794
hex4477b1

4487089 has 2 divisors, whose sum is σ = 4487090. Its totient is φ = 4487088.

The previous prime is 4487053. The next prime is 4487107. The reversal of 4487089 is 9807844.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2433600 + 2053489 = 1560^2 + 1433^2 .

It is a cyclic number.

It is not a de Polignac number, because 4487089 - 27 = 4486961 is a prime.

It is not a weakly prime, because it can be changed into another prime (4487029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2243544 + 2243545.

It is an arithmetic number, because the mean of its divisors is an integer number (2243545).

Almost surely, 24487089 is an apocalyptic number.

It is an amenable number.

4487089 is a deficient number, since it is larger than the sum of its proper divisors (1).

4487089 is an equidigital number, since it uses as much as digits as its factorization.

4487089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 4487089 is about 2118.2750057535. The cubic root of 4487089 is about 164.9383179298.

The spelling of 4487089 in words is "four million, four hundred eighty-seven thousand, eighty-nine".