Search a number
-
+
76494823 is a prime number
BaseRepresentation
bin1001000111100…
…11011111100111
312022221100011121
410203303133213
5124040313243
611331314411
71616123656
oct443633747
9168840147
1076494823
113a1a7769
122174ba07
1312b03b12
14a23319d
156ab01ed
hex48f37e7

76494823 has 2 divisors, whose sum is σ = 76494824. Its totient is φ = 76494822.

The previous prime is 76494791. The next prime is 76494833. The reversal of 76494823 is 32849467.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76494823 - 25 = 76494791 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 76494823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76494833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38247411 + 38247412.

It is an arithmetic number, because the mean of its divisors is an integer number (38247412).

Almost surely, 276494823 is an apocalyptic number.

76494823 is a deficient number, since it is larger than the sum of its proper divisors (1).

76494823 is an equidigital number, since it uses as much as digits as its factorization.

76494823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 43.

The square root of 76494823 is about 8746.1318878691. The cubic root of 76494823 is about 424.4996612562.

The spelling of 76494823 in words is "seventy-six million, four hundred ninety-four thousand, eight hundred twenty-three".