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76245563 is a prime number
BaseRepresentation
bin1001000101101…
…10101000111011
312022110200020202
410202312220323
5124004324223
611322112415
71614035162
oct442665073
9168420222
1076245563
113a047469
122164b70b
1312a47524
14a1aa3d9
156a61428
hex48b6a3b

76245563 has 2 divisors, whose sum is σ = 76245564. Its totient is φ = 76245562.

The previous prime is 76245557. The next prime is 76245583. The reversal of 76245563 is 36554267.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-76245563 is a prime.

It is not a weakly prime, because it can be changed into another prime (76245583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38122781 + 38122782.

It is an arithmetic number, because the mean of its divisors is an integer number (38122782).

Almost surely, 276245563 is an apocalyptic number.

76245563 is a deficient number, since it is larger than the sum of its proper divisors (1).

76245563 is an equidigital number, since it uses as much as digits as its factorization.

76245563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 38.

The square root of 76245563 is about 8731.8705327095. The cubic root of 76245563 is about 424.0380791569.

The spelling of 76245563 in words is "seventy-six million, two hundred forty-five thousand, five hundred sixty-three".