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4349049 = 31449683
BaseRepresentation
bin10000100101110001111001
322011221202220
4100211301321
52103132144
6233114253
751652305
oct20456171
98157686
104349049
112500561
121558989
13b93703
14812d05
155ad919
hex425c79

4349049 has 4 divisors (see below), whose sum is σ = 5798736. Its totient is φ = 2899364.

The previous prime is 4349027. The next prime is 4349053. The reversal of 4349049 is 9409434.

It is a happy number.

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 4349049 - 28 = 4348793 is a prime.

It is an Ulam number.

It is a D-number.

4349049 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4349089) 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, 724839 + ... + 724844.

It is an arithmetic number, because the mean of its divisors is an integer number (1449684).

Almost surely, 24349049 is an apocalyptic number.

It is an amenable number.

4349049 is a deficient number, since it is larger than the sum of its proper divisors (1449687).

4349049 is a wasteful number, since it uses less digits than its factorization.

4349049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449686.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 4349049 is about 2085.4373641997. The cubic root of 4349049 is about 163.2292932688.

The spelling of 4349049 in words is "four million, three hundred forty-nine thousand, forty-nine".

Divisors: 1 3 1449683 4349049