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5265643 = 231791279
BaseRepresentation
bin10100000101100011101011
3100220112002211
4110011203223
52322000033
6304505551
762520505
oct24054353
910815084
105265643
112a77179
12191b2b7
131124986
149b0d75
156e02cd
hex5058eb

5265643 has 8 divisors (see below), whose sum is σ = 5529600. Its totient is φ = 5004648.

The previous prime is 5265607. The next prime is 5265649. The reversal of 5265643 is 3465625.

5265643 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5265643 - 29 = 5265131 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 52 + 222 + 65 + 54 + 65 + 410 + 38 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5265649) 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 7 ways as a sum of consecutive naturals, for example, 3478 + ... + 4756.

It is an arithmetic number, because the mean of its divisors is an integer number (691200).

Almost surely, 25265643 is an apocalyptic number.

5265643 is a deficient number, since it is larger than the sum of its proper divisors (263957).

5265643 is a wasteful number, since it uses less digits than its factorization.

5265643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481.

The product of its digits is 21600, while the sum is 31.

The square root of 5265643 is about 2294.6988909223. The cubic root of 5265643 is about 173.9737816664.

The spelling of 5265643 in words is "five million, two hundred sixty-five thousand, six hundred forty-three".

Divisors: 1 23 179 1279 4117 29417 228941 5265643