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801468061 is a prime number
BaseRepresentation
bin101111110001010…
…110111010011101
32001212002210111021
4233301112322131
53120133434221
6211310124141
725601236402
oct5761267235
92055083437
10801468061
113814538a9
121a44b0651
13ca078174
147862c2a9
154a567041
hex2fc56e9d

801468061 has 2 divisors, whose sum is σ = 801468062. Its totient is φ = 801468060.

The previous prime is 801468049. The next prime is 801468091. The reversal of 801468061 is 160864108.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 709423225 + 92044836 = 26635^2 + 9594^2 .

It is a cyclic number.

It is not a de Polignac number, because 801468061 - 211 = 801466013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (801468001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400734030 + 400734031.

It is an arithmetic number, because the mean of its divisors is an integer number (400734031).

Almost surely, 2801468061 is an apocalyptic number.

It is an amenable number.

801468061 is a deficient number, since it is larger than the sum of its proper divisors (1).

801468061 is an equidigital number, since it uses as much as digits as its factorization.

801468061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 801468061 is about 28310.2112496534. The cubic root of 801468061 is about 928.8852643589.

The spelling of 801468061 in words is "eight hundred one million, four hundred sixty-eight thousand, sixty-one".