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5272243 = 8363521
BaseRepresentation
bin10100000111001010110011
3100220212011021
4110013022303
52322202433
6305000311
762545654
oct24071263
910825137
105272243
112a81129
121923097
131127992
149b352b
156e222d
hex5072b3

5272243 has 4 divisors (see below), whose sum is σ = 5335848. Its totient is φ = 5208640.

The previous prime is 5272237. The next prime is 5272249. The reversal of 5272243 is 3422725.

5272243 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 is an interprime number because it is at equal distance from previous prime (5272237) and next prime (5272249).

It is a cyclic number.

It is not a de Polignac number, because 5272243 - 29 = 5271731 is a prime.

It is a d-powerful number, because it can be written as 58 + 2 + 73 + 214 + 216 + 47 + 314 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5272249) 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, 31678 + ... + 31843.

It is an arithmetic number, because the mean of its divisors is an integer number (1333962).

Almost surely, 25272243 is an apocalyptic number.

5272243 is a deficient number, since it is larger than the sum of its proper divisors (63605).

5272243 is an equidigital number, since it uses as much as digits as its factorization.

5272243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63604.

The product of its digits is 3360, while the sum is 25.

The square root of 5272243 is about 2296.1365377521. The cubic root of 5272243 is about 174.0464380391.

Adding to 5272243 its reverse (3422725), we get a palindrome (8694968).

The spelling of 5272243 in words is "five million, two hundred seventy-two thousand, two hundred forty-three".

Divisors: 1 83 63521 5272243