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9057493 is a prime number
BaseRepresentation
bin100010100011…
…010011010101
3122001011112201
4202203103111
54304314433
6522044501
7136662454
oct42432325
918034481
109057493
115127035
123049731
131b51883
1412bab9b
15bdda7d
hex8a34d5

9057493 has 2 divisors, whose sum is σ = 9057494. Its totient is φ = 9057492.

The previous prime is 9057491. The next prime is 9057497. The reversal of 9057493 is 3947509.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6036849 + 3020644 = 2457^2 + 1738^2 .

It is a cyclic number.

It is not a de Polignac number, because 9057493 - 21 = 9057491 is a prime.

Together with 9057491, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9057491) 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, 4528746 + 4528747.

It is an arithmetic number, because the mean of its divisors is an integer number (4528747).

Almost surely, 29057493 is an apocalyptic number.

It is an amenable number.

9057493 is a deficient number, since it is larger than the sum of its proper divisors (1).

9057493 is an equidigital number, since it uses as much as digits as its factorization.

9057493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 9057493 is about 3009.5669123646. The cubic root of 9057493 is about 208.4503693689.

The spelling of 9057493 in words is "nine million, fifty-seven thousand, four hundred ninety-three".