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4050445 = 57115727
BaseRepresentation
bin1111011100111000001101
321121210011111
433130320031
52014103240
6222452021
746266610
oct17347015
97553144
104050445
112317183
121434011
13aba819
14776177
155501ea
hex3dce0d

4050445 has 8 divisors (see below), whose sum is σ = 5554944. Its totient is φ = 2777424.

The previous prime is 4050433. The next prime is 4050451. The reversal of 4050445 is 5440504.

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 4050445 - 213 = 4042253 is a prime.

It is a super-2 number, since 2×40504452 = 32812209396050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57829 + ... + 57898.

It is an arithmetic number, because the mean of its divisors is an integer number (694368).

Almost surely, 24050445 is an apocalyptic number.

It is an amenable number.

4050445 is a deficient number, since it is larger than the sum of its proper divisors (1504499).

4050445 is a wasteful number, since it uses less digits than its factorization.

4050445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115739.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 4050445 is about 2012.5717378518. The cubic root of 4050445 is about 159.4046232261.

Adding to 4050445 its reverse (5440504), we get a palindrome (9490949).

The spelling of 4050445 in words is "four million, fifty thousand, four hundred forty-five".

Divisors: 1 5 7 35 115727 578635 810089 4050445