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4750561 is a prime number
BaseRepresentation
bin10010000111110011100001
322221100112201
4102013303201
52204004221
6245453201
755244014
oct22076341
98840481
104750561
112755192
121711201
13ca43aa
148b937b
1563c891
hex487ce1

4750561 has 2 divisors, whose sum is σ = 4750562. Its totient is φ = 4750560.

The previous prime is 4750517. The next prime is 4750579. The reversal of 4750561 is 1650574.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2954961 + 1795600 = 1719^2 + 1340^2 .

It is a cyclic number.

It is not a de Polignac number, because 4750561 - 215 = 4717793 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4750661) 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, 2375280 + 2375281.

It is an arithmetic number, because the mean of its divisors is an integer number (2375281).

Almost surely, 24750561 is an apocalyptic number.

It is an amenable number.

4750561 is a deficient number, since it is larger than the sum of its proper divisors (1).

4750561 is an equidigital number, since it uses as much as digits as its factorization.

4750561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 4750561 is about 2179.5781701972. The cubic root of 4750561 is about 168.1053878626.

The spelling of 4750561 in words is "four million, seven hundred fifty thousand, five hundred sixty-one".