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76863053 is a prime number
BaseRepresentation
bin1001001010011…
…01011001001101
312100122001021202
410211031121031
5124134104203
611343235245
71622216351
oct445153115
9170561252
1076863053
113a429393
12218a8b25
1312c025c7
14a2cb461
156b34388
hex494d64d

76863053 has 2 divisors, whose sum is σ = 76863054. Its totient is φ = 76863052.

The previous prime is 76863049. The next prime is 76863089. The reversal of 76863053 is 35036867.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41126569 + 35736484 = 6413^2 + 5978^2 .

It is a cyclic number.

It is not a de Polignac number, because 76863053 - 22 = 76863049 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 76862998 and 76863016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76863013) 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, 38431526 + 38431527.

It is an arithmetic number, because the mean of its divisors is an integer number (38431527).

Almost surely, 276863053 is an apocalyptic number.

It is an amenable number.

76863053 is a deficient number, since it is larger than the sum of its proper divisors (1).

76863053 is an equidigital number, since it uses as much as digits as its factorization.

76863053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 76863053 is about 8767.1576351746. The cubic root of 76863053 is about 425.1797219132.

The spelling of 76863053 in words is "seventy-six million, eight hundred sixty-three thousand, fifty-three".