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4180801 is a prime number
BaseRepresentation
bin1111111100101101000001
321212101222111
433330231001
52032241201
6225335321
750351632
oct17745501
97771874
104180801
1123a6109
121497541
13b34c61
147ab889
15578b51
hex3fcb41

4180801 has 2 divisors, whose sum is σ = 4180802. Its totient is φ = 4180800.

The previous prime is 4180789. The next prime is 4180819. The reversal of 4180801 is 1080814.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2178576 + 2002225 = 1476^2 + 1415^2 .

It is a cyclic number.

It is not a de Polignac number, because 4180801 - 25 = 4180769 is a prime.

It is not a weakly prime, because it can be changed into another prime (4180831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2090400 + 2090401.

It is an arithmetic number, because the mean of its divisors is an integer number (2090401).

Almost surely, 24180801 is an apocalyptic number.

It is an amenable number.

4180801 is a deficient number, since it is larger than the sum of its proper divisors (1).

4180801 is an equidigital number, since it uses as much as digits as its factorization.

4180801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 4180801 is about 2044.7007115957. The cubic root of 4180801 is about 161.0966460612.

The spelling of 4180801 in words is "four million, one hundred eighty thousand, eight hundred one".