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76130273 is a prime number
BaseRepresentation
bin1001000100110…
…10011111100001
312022020211002202
410202122133201
5123442132043
611315422545
71613045102
oct442323741
9168224082
1076130273
1139a7888a
12215b4a55
1312a06bcb
14a17a3a9
156a3c1b8
hex489a7e1

76130273 has 2 divisors, whose sum is σ = 76130274. Its totient is φ = 76130272.

The previous prime is 76130261. The next prime is 76130357. The reversal of 76130273 is 37203167.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66961489 + 9168784 = 8183^2 + 3028^2 .

It is a cyclic number.

It is not a de Polignac number, because 76130273 - 214 = 76113889 is a prime.

It is not a weakly prime, because it can be changed into another prime (76130773) 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, 38065136 + 38065137.

It is an arithmetic number, because the mean of its divisors is an integer number (38065137).

Almost surely, 276130273 is an apocalyptic number.

It is an amenable number.

76130273 is a deficient number, since it is larger than the sum of its proper divisors (1).

76130273 is an equidigital number, since it uses as much as digits as its factorization.

76130273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 76130273 is about 8725.2663569658. The cubic root of 76130273 is about 423.8242437126.

The spelling of 76130273 in words is "seventy-six million, one hundred thirty thousand, two hundred seventy-three".