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5427755 = 51085551
BaseRepresentation
bin10100101101001000101011
3101012202110222
4110231020223
52342142010
6312200255
764064234
oct24551053
911182428
105427755
113077a53
12199908b
1311806b8
14a1408b
15723355
hex52d22b

5427755 has 4 divisors (see below), whose sum is σ = 6513312. Its totient is φ = 4342200.

The previous prime is 5427679. The next prime is 5427757. The reversal of 5427755 is 5577245.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5577245 = 51115449.

It is not a de Polignac number, because 5427755 - 216 = 5362219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5427757) 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, 542771 + ... + 542780.

It is an arithmetic number, because the mean of its divisors is an integer number (1628328).

Almost surely, 25427755 is an apocalyptic number.

5427755 is a deficient number, since it is larger than the sum of its proper divisors (1085557).

5427755 is a wasteful number, since it uses less digits than its factorization.

5427755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085556.

The product of its digits is 49000, while the sum is 35.

The square root of 5427755 is about 2329.7542788887. The cubic root of 5427755 is about 175.7411289799.

The spelling of 5427755 in words is "five million, four hundred twenty-seven thousand, seven hundred fifty-five".

Divisors: 1 5 1085551 5427755