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4579423 is a prime number
BaseRepresentation
bin10001011110000001011111
322121122210021
4101132001133
52133020143
6242053011
753632042
oct21360137
98548707
104579423
112648652
12164a167
13c44524
14872c59
15606ced
hex45e05f

4579423 has 2 divisors, whose sum is σ = 4579424. Its totient is φ = 4579422.

The previous prime is 4579397. The next prime is 4579427. The reversal of 4579423 is 3249754.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4579423 is a prime.

It is a super-2 number, since 2×45794232 = 41942230025858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4579427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2289711 + 2289712.

It is an arithmetic number, because the mean of its divisors is an integer number (2289712).

Almost surely, 24579423 is an apocalyptic number.

4579423 is a deficient number, since it is larger than the sum of its proper divisors (1).

4579423 is an equidigital number, since it uses as much as digits as its factorization.

4579423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 34.

The square root of 4579423 is about 2139.9586444602. The cubic root of 4579423 is about 166.0619960045.

The spelling of 4579423 in words is "four million, five hundred seventy-nine thousand, four hundred twenty-three".