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80064001 is a prime number
BaseRepresentation
bin1001100010110…
…10111000000001
312120122200011101
410301122320001
5130444022001
611540014401
71661350513
oct461327001
9176580141
1080064001
11412152a6
1222991401
1313783564
14a8c1bb3
157067a01
hex4c5ae01

80064001 has 2 divisors, whose sum is σ = 80064002. Its totient is φ = 80064000.

The previous prime is 80063993. The next prime is 80064029. The reversal of 80064001 is 10046008.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51494976 + 28569025 = 7176^2 + 5345^2 .

It is a cyclic number.

It is not a de Polignac number, because 80064001 - 23 = 80063993 is a prime.

It is a super-2 number, since 2×800640012 = 12820488512256002, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 80064001.

It is not a weakly prime, because it can be changed into another prime (80064031) 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, 40032000 + 40032001.

It is an arithmetic number, because the mean of its divisors is an integer number (40032001).

Almost surely, 280064001 is an apocalyptic number.

It is an amenable number.

80064001 is a deficient number, since it is larger than the sum of its proper divisors (1).

80064001 is an equidigital number, since it uses as much as digits as its factorization.

80064001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 80064001 is about 8947.8489593868. The cubic root of 80064001 is about 431.0018123570.

The spelling of 80064001 in words is "eighty million, sixty-four thousand, one".