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5427605 = 51085521
BaseRepresentation
bin10100101101000110010101
3101012202021102
4110231012111
52342140410
6312155445
764063631
oct24550625
911182242
105427605
113077927
121998b85
131180601
14a13dc1
157232a5
hex52d195

5427605 has 4 divisors (see below), whose sum is σ = 6513132. Its totient is φ = 4342080.

The previous prime is 5427593. The next prime is 5427629. The reversal of 5427605 is 5067245.

5427605 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 1825201 + 3602404 = 1351^2 + 1898^2 .

It is not a de Polignac number, because 5427605 - 28 = 5427349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 542756 + ... + 542765.

It is an arithmetic number, because the mean of its divisors is an integer number (1628283).

Almost surely, 25427605 is an apocalyptic number.

It is an amenable number.

5427605 is a deficient number, since it is larger than the sum of its proper divisors (1085527).

5427605 is a wasteful number, since it uses less digits than its factorization.

5427605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085526.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 5427605 is about 2329.7220864301. The cubic root of 5427605 is about 175.7395100533.

The spelling of 5427605 in words is "five million, four hundred twenty-seven thousand, six hundred five".

Divisors: 1 5 1085521 5427605