Search a number
-
+
4528349 = 73891663
BaseRepresentation
bin10001010001100011011101
322112001201122
4101101203131
52124401344
6241020325
753330120
oct21214335
98461648
104528349
112613241
1216246a5
13c271c7
1485c3b7
155e6aee
hex4518dd

4528349 has 8 divisors (see below), whose sum is σ = 5191680. Its totient is φ = 3869136.

The previous prime is 4528331. The next prime is 4528357. The reversal of 4528349 is 9438254.

4528349 is nontrivially palindromic in base 9.

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 4528349 - 28 = 4528093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4528369) 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, 1892 + ... + 3554.

It is an arithmetic number, because the mean of its divisors is an integer number (648960).

Almost surely, 24528349 is an apocalyptic number.

It is an amenable number.

4528349 is a deficient number, since it is larger than the sum of its proper divisors (663331).

4528349 is a wasteful number, since it uses less digits than its factorization.

4528349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059.

The product of its digits is 34560, while the sum is 35.

The square root of 4528349 is about 2127.9917762999. The cubic root of 4528349 is about 165.4423270902.

Adding to 4528349 its sum of digits (35), we get a square (4528384 = 21282).

The spelling of 4528349 in words is "four million, five hundred twenty-eight thousand, three hundred forty-nine".

Divisors: 1 7 389 1663 2723 11641 646907 4528349