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5390057 = 6738009
BaseRepresentation
bin10100100011111011101001
3101010211202202
4110203323221
52334440212
6311305545
763546311
oct24437351
911124682
105390057
1130516a2
12197b2b5
1311694aa
14a04441
157170c2
hex523ee9

5390057 has 4 divisors (see below), whose sum is σ = 5398740. Its totient is φ = 5381376.

The previous prime is 5390051. The next prime is 5390059. The reversal of 5390057 is 7500935.

5390057 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2621161 + 2768896 = 1619^2 + 1664^2 .

It is a cyclic number.

It is not a de Polignac number, because 5390057 - 24 = 5390041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5390051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3332 + ... + 4677.

It is an arithmetic number, because the mean of its divisors is an integer number (1349685).

Almost surely, 25390057 is an apocalyptic number.

It is an amenable number.

5390057 is a deficient number, since it is larger than the sum of its proper divisors (8683).

5390057 is an equidigital number, since it uses as much as digits as its factorization.

5390057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8682.

The product of its (nonzero) digits is 4725, while the sum is 29.

The square root of 5390057 is about 2321.6496290354. The cubic root of 5390057 is about 175.3333184744. Note that the first 4 decimals are identical.

The spelling of 5390057 in words is "five million, three hundred ninety thousand, fifty-seven".

Divisors: 1 673 8009 5390057