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4349213 = 11395383
BaseRepresentation
bin10000100101110100011101
322011221222222
4100211310131
52103133323
6233115125
751652631
oct20456435
98157888
104349213
1125006a0
121558aa5
13b937cb
14812dc1
155ad9c8
hex425d1d

4349213 has 4 divisors (see below), whose sum is σ = 4744608. Its totient is φ = 3953820.

The previous prime is 4349201. The next prime is 4349227. The reversal of 4349213 is 3129434.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4349213 - 210 = 4348189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4349273) 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, 197681 + ... + 197702.

It is an arithmetic number, because the mean of its divisors is an integer number (1186152).

Almost surely, 24349213 is an apocalyptic number.

It is an amenable number.

4349213 is a deficient number, since it is larger than the sum of its proper divisors (395395).

4349213 is a wasteful number, since it uses less digits than its factorization.

4349213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395394.

The product of its digits is 2592, while the sum is 26.

The square root of 4349213 is about 2085.4766841180. The cubic root of 4349213 is about 163.2313450022.

The spelling of 4349213 in words is "four million, three hundred forty-nine thousand, two hundred thirteen".

Divisors: 1 11 395383 4349213