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8994473 is a prime number
BaseRepresentation
bin100010010011…
…111010101001
3121220222002122
4202103322221
54300310343
6520441025
7136310645
oct42237251
917828078
108994473
115093754
123019175
131b2bc97
1412a1c25
15bca068
hex893ea9

8994473 has 2 divisors, whose sum is σ = 8994474. Its totient is φ = 8994472.

The previous prime is 8994463. The next prime is 8994481. The reversal of 8994473 is 3744998.

8994473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5938969 + 3055504 = 2437^2 + 1748^2 .

It is a cyclic number.

It is not a de Polignac number, because 8994473 - 210 = 8993449 is a prime.

It is not a weakly prime, because it can be changed into another prime (8994413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4497236 + 4497237.

It is an arithmetic number, because the mean of its divisors is an integer number (4497237).

Almost surely, 28994473 is an apocalyptic number.

It is an amenable number.

8994473 is a deficient number, since it is larger than the sum of its proper divisors (1).

8994473 is an equidigital number, since it uses as much as digits as its factorization.

8994473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 44.

The square root of 8994473 is about 2999.0786918652. The cubic root of 8994473 is about 207.9657934997.

The spelling of 8994473 in words is "eight million, nine hundred ninety-four thousand, four hundred seventy-three".