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5724289 = 43239557
BaseRepresentation
bin10101110101100010000001
3101202211020201
4111311202001
52431134124
6322405201
766440614
oct25654201
911684221
105724289
11325a81a
121b00801
13125566c
14a9017b
15781144
hex575881

5724289 has 8 divisors (see below), whose sum is σ = 5892480. Its totient is φ = 5557776.

The previous prime is 5724287. The next prime is 5724311. The reversal of 5724289 is 9824275.

5724289 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 5724289 - 21 = 5724287 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (5724283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9999 + ... + 10555.

It is an arithmetic number, because the mean of its divisors is an integer number (736560).

Almost surely, 25724289 is an apocalyptic number.

It is an amenable number.

5724289 is a deficient number, since it is larger than the sum of its proper divisors (168191).

5724289 is a wasteful number, since it uses less digits than its factorization.

5724289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839.

The product of its digits is 40320, while the sum is 37.

The square root of 5724289 is about 2392.5486410938. The cubic root of 5724289 is about 178.8849692154.

The spelling of 5724289 in words is "five million, seven hundred twenty-four thousand, two hundred eighty-nine".

Divisors: 1 43 239 557 10277 23951 133123 5724289