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76548113 is a prime number
BaseRepresentation
bin1001001000000…
…00100000010001
312100001001021022
410210000200101
5124044014423
611332405225
71616435225
oct444004021
9170031238
1076548113
113a233804
1221776815
1312b22155
14a248785
156ac0dc8
hex4900811

76548113 has 2 divisors, whose sum is σ = 76548114. Its totient is φ = 76548112.

The previous prime is 76548089. The next prime is 76548151. The reversal of 76548113 is 31184567.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73136704 + 3411409 = 8552^2 + 1847^2 .

It is a cyclic number.

It is not a de Polignac number, because 76548113 - 210 = 76547089 is a prime.

It is a super-2 number, since 2×765481132 = 11719227207721538, 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 (76548013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38274056 + 38274057.

It is an arithmetic number, because the mean of its divisors is an integer number (38274057).

Almost surely, 276548113 is an apocalyptic number.

It is an amenable number.

76548113 is a deficient number, since it is larger than the sum of its proper divisors (1).

76548113 is an equidigital number, since it uses as much as digits as its factorization.

76548113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 35.

The square root of 76548113 is about 8749.1778470894. The cubic root of 76548113 is about 424.5982140514.

The spelling of 76548113 in words is "seventy-six million, five hundred forty-eight thousand, one hundred thirteen".