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8348231 is a prime number
BaseRepresentation
bin11111110110001001000111
3120201010121202
4133312021013
54114120411
6454533115
7130646603
oct37661107
916633552
108348231
114792171
12296719b
131963aa8
141174503
15aed83b
hex7f6247

8348231 has 2 divisors, whose sum is σ = 8348232. Its totient is φ = 8348230.

The previous prime is 8348227. The next prime is 8348243. The reversal of 8348231 is 1328438.

It is a happy number.

8348231 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8348231 - 22 = 8348227 is a prime.

It is a super-2 number, since 2×83482312 = 139385921658722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 8348194 and 8348203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8348261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4174115 + 4174116.

It is an arithmetic number, because the mean of its divisors is an integer number (4174116).

Almost surely, 28348231 is an apocalyptic number.

8348231 is a deficient number, since it is larger than the sum of its proper divisors (1).

8348231 is an equidigital number, since it uses as much as digits as its factorization.

8348231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 29.

The square root of 8348231 is about 2889.3305452994. The cubic root of 8348231 is about 202.8608087538.

The spelling of 8348231 in words is "eight million, three hundred forty-eight thousand, two hundred thirty-one".