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76020473 is a prime number
BaseRepresentation
bin1001000011111…
…11101011111001
312022001020111002
410201333223321
5123430123343
611313214345
71612110014
oct441775371
9168036432
1076020473
1139a03341
12215613b5
1312998c39
14a14c37b
156a198b8
hex487faf9

76020473 has 2 divisors, whose sum is σ = 76020474. Its totient is φ = 76020472.

The previous prime is 76020467. The next prime is 76020491. The reversal of 76020473 is 37402067.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61905424 + 14115049 = 7868^2 + 3757^2 .

It is an emirp because it is prime and its reverse (37402067) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76020473 - 212 = 76016377 is a prime.

It is a super-2 number, since 2×760204732 = 11558224630287458, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (76020493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38010236 + 38010237.

It is an arithmetic number, because the mean of its divisors is an integer number (38010237).

Almost surely, 276020473 is an apocalyptic number.

It is an amenable number.

76020473 is a deficient number, since it is larger than the sum of its proper divisors (1).

76020473 is an equidigital number, since it uses as much as digits as its factorization.

76020473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 76020473 is about 8718.9720150944. The cubic root of 76020473 is about 423.6203901055.

The spelling of 76020473 in words is "seventy-six million, twenty thousand, four hundred seventy-three".