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5475493 = 14333821
BaseRepresentation
bin10100111000110010100101
3101022011222001
4110320302211
52400203433
6313205301
764353352
oct24706245
911264861
105475493
1130aa901
121a00831
13119934a
14a27629
1573257d
hex538ca5

5475493 has 4 divisors (see below), whose sum is σ = 5480748. Its totient is φ = 5470240.

The previous prime is 5475473. The next prime is 5475497. The reversal of 5475493 is 3945745.

5475493 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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3945745 = 5789149.

It can be written as a sum of positive squares in 2 ways, for example, as 4739329 + 736164 = 2177^2 + 858^2 .

It is a cyclic number.

It is not a de Polignac number, because 5475493 - 29 = 5474981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5475497) 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 in 3 ways as a sum of consecutive naturals, for example, 478 + ... + 3343.

It is an arithmetic number, because the mean of its divisors is an integer number (1370187).

Almost surely, 25475493 is an apocalyptic number.

It is an amenable number.

5475493 is a deficient number, since it is larger than the sum of its proper divisors (5255).

5475493 is a wasteful number, since it uses less digits than its factorization.

5475493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5254.

The product of its digits is 75600, while the sum is 37.

The square root of 5475493 is about 2339.9771366404. The cubic root of 5475493 is about 176.2548498909.

The spelling of 5475493 in words is "five million, four hundred seventy-five thousand, four hundred ninety-three".

Divisors: 1 1433 3821 5475493