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442304041 is a prime number
BaseRepresentation
bin11010010111010…
…000011000101001
31010211021101002011
4122113100120221
51401212212131
6111520035521
713650344104
oct3227203051
91124241064
10442304041
1120773a633
12104162ba1
1370833a8a
1442a5773b
1528c6d0b1
hex1a5d0629

442304041 has 2 divisors, whose sum is σ = 442304042. Its totient is φ = 442304040.

The previous prime is 442304033. The next prime is 442304069. The reversal of 442304041 is 140403244.

Adding to 442304041 its reverse (140403244), we get a palindrome (582707285).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 419225625 + 23078416 = 20475^2 + 4804^2 .

It is a cyclic number.

It is not a de Polignac number, because 442304041 - 23 = 442304033 is a prime.

It is not a weakly prime, because it can be changed into another prime (442304141) 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, 221152020 + 221152021.

It is an arithmetic number, because the mean of its divisors is an integer number (221152021).

Almost surely, 2442304041 is an apocalyptic number.

It is an amenable number.

442304041 is a deficient number, since it is larger than the sum of its proper divisors (1).

442304041 is an equidigital number, since it uses as much as digits as its factorization.

442304041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 442304041 is about 21031.0256763668. The cubic root of 442304041 is about 761.9157813201.

The spelling of 442304041 in words is "four hundred forty-two million, three hundred four thousand, forty-one".