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5358805 = 51071761
BaseRepresentation
bin10100011100010011010101
3101002020220021
4110130103111
52332440210
6310505141
763356224
oct24342325
911066807
105358805
113030171
1219651b1
1311581ba
149d6cbb
1570cbda
hex51c4d5

5358805 has 4 divisors (see below), whose sum is σ = 6430572. Its totient is φ = 4287040.

The previous prime is 5358797. The next prime is 5358809. The reversal of 5358805 is 5088535.

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 2140369 + 3218436 = 1463^2 + 1794^2 .

It is not a de Polignac number, because 5358805 - 23 = 5358797 is a prime.

It is a Duffinian number.

5358805 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5358809) 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, 535876 + ... + 535885.

It is an arithmetic number, because the mean of its divisors is an integer number (1607643).

Almost surely, 25358805 is an apocalyptic number.

It is an amenable number.

5358805 is a deficient number, since it is larger than the sum of its proper divisors (1071767).

5358805 is a wasteful number, since it uses less digits than its factorization.

5358805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071766.

The product of its (nonzero) digits is 24000, while the sum is 34.

The square root of 5358805 is about 2314.9092854797. The cubic root of 5358805 is about 174.9937956984.

The spelling of 5358805 in words is "five million, three hundred fifty-eight thousand, eight hundred five".

Divisors: 1 5 1071761 5358805