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76325861 is a prime number
BaseRepresentation
bin1001000110010…
…10001111100101
312022121202101202
410203022033211
5124014411421
611323532245
71614521243
oct443121745
9168552352
1076325861
113a0a1827
122168a085
1312a74c41
14a1cb793
156a7a10b
hex48ca3e5

76325861 has 2 divisors, whose sum is σ = 76325862. Its totient is φ = 76325860.

The previous prime is 76325827. The next prime is 76325863. The reversal of 76325861 is 16852367.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71081761 + 5244100 = 8431^2 + 2290^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-76325861 is a prime.

It is a super-3 number, since 3×763258613 (a number of 25 digits) contains 333 as substring.

Together with 76325863, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76325863) 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, 38162930 + 38162931.

It is an arithmetic number, because the mean of its divisors is an integer number (38162931).

Almost surely, 276325861 is an apocalyptic number.

It is an amenable number.

76325861 is a deficient number, since it is larger than the sum of its proper divisors (1).

76325861 is an equidigital number, since it uses as much as digits as its factorization.

76325861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 38.

The square root of 76325861 is about 8736.4673066406. The cubic root of 76325861 is about 424.1868854711.

The spelling of 76325861 in words is "seventy-six million, three hundred twenty-five thousand, eight hundred sixty-one".