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8493941 is a prime number
BaseRepresentation
bin100000011001…
…101101110101
3120222112111102
4200121231311
54133301231
6502015445
7132124451
oct40315565
916875442
108493941
114881695
122a17585
1319b5201
1411b1661
15b2bacb
hex819b75

8493941 has 2 divisors, whose sum is σ = 8493942. Its totient is φ = 8493940.

The previous prime is 8493937. The next prime is 8493949. The reversal of 8493941 is 1493948.

8493941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6682225 + 1811716 = 2585^2 + 1346^2 .

It is a cyclic number.

It is not a de Polignac number, because 8493941 - 22 = 8493937 is a prime.

It is a super-2 number, since 2×84939412 = 144294067422962, 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 = 8493895 and 8493904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8493949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4246970 + 4246971.

It is an arithmetic number, because the mean of its divisors is an integer number (4246971).

Almost surely, 28493941 is an apocalyptic number.

It is an amenable number.

8493941 is a deficient number, since it is larger than the sum of its proper divisors (1).

8493941 is an equidigital number, since it uses as much as digits as its factorization.

8493941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 38.

The square root of 8493941 is about 2914.4366522537. The cubic root of 8493941 is about 204.0342519060.

The spelling of 8493941 in words is "eight million, four hundred ninety-three thousand, nine hundred forty-one".