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5243471 = 23227977
BaseRepresentation
bin10100000000001001001111
3100212101200122
4110000021033
52320242341
6304215155
762366042
oct24001117
910771618
105243471
112a61552
12190a4bb
13111785c
149a6c59
156d894b
hex50024f

5243471 has 4 divisors (see below), whose sum is σ = 5471472. Its totient is φ = 5015472.

The previous prime is 5243453. The next prime is 5243477. The reversal of 5243471 is 1743425.

5243471 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 a de Polignac number, because none of the positive numbers 2k-5243471 is a prime.

It is a super-3 number, since 3×52434713 (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5243471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5243477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113966 + ... + 114011.

It is an arithmetic number, because the mean of its divisors is an integer number (1367868).

Almost surely, 25243471 is an apocalyptic number.

5243471 is a deficient number, since it is larger than the sum of its proper divisors (228001).

5243471 is a wasteful number, since it uses less digits than its factorization.

5243471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228000.

The product of its digits is 3360, while the sum is 26.

The square root of 5243471 is about 2289.8626596370. The cubic root of 5243471 is about 173.7292548080.

Adding to 5243471 its reverse (1743425), we get a palindrome (6986896).

The spelling of 5243471 in words is "five million, two hundred forty-three thousand, four hundred seventy-one".

Divisors: 1 23 227977 5243471