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7690313 is a prime number
BaseRepresentation
bin11101010101100001001001
3112110201010102
4131111201021
53432042223
6432455145
7122236511
oct35254111
915421112
107690313
114382934
1226aa4b5
1317934a7
141042841
15a1d928
hex755849

7690313 has 2 divisors, whose sum is σ = 7690314. Its totient is φ = 7690312.

The previous prime is 7690301. The next prime is 7690321. The reversal of 7690313 is 3130967.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7689529 + 784 = 2773^2 + 28^2 .

It is a cyclic number.

It is not a de Polignac number, because 7690313 - 24 = 7690297 is a prime.

It is not a weakly prime, because it can be changed into another prime (7690343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3845156 + 3845157.

It is an arithmetic number, because the mean of its divisors is an integer number (3845157).

Almost surely, 27690313 is an apocalyptic number.

It is an amenable number.

7690313 is a deficient number, since it is larger than the sum of its proper divisors (1).

7690313 is an equidigital number, since it uses as much as digits as its factorization.

7690313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 7690313 is about 2773.1413595416. The cubic root of 7690313 is about 197.3852391027.

The spelling of 7690313 in words is "seven million, six hundred ninety thousand, three hundred thirteen".