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4050055 = 55913729
BaseRepresentation
bin1111011100110010000111
321121202122001
433130302013
52014100210
6222450131
746265512
oct17346207
97552561
104050055
112316959
121433947
13aba5a9
14775d79
1555003a
hex3dcc87

4050055 has 8 divisors (see below), whose sum is σ = 4942800. Its totient is φ = 3184896.

The previous prime is 4050049. The next prime is 4050071. The reversal of 4050055 is 5500504.

It is a happy number.

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 4050055 - 25 = 4050023 is a prime.

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, 6570 + ... + 7159.

It is an arithmetic number, because the mean of its divisors is an integer number (617850).

Almost surely, 24050055 is an apocalyptic number.

4050055 is a deficient number, since it is larger than the sum of its proper divisors (892745).

4050055 is a wasteful number, since it uses less digits than its factorization.

4050055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13793.

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 4050055 is about 2012.4748445633. The cubic root of 4050055 is about 159.3995069324.

Adding to 4050055 its reverse (5500504), we get a palindrome (9550559).

The spelling of 4050055 in words is "four million, fifty thousand, fifty-five".

Divisors: 1 5 59 295 13729 68645 810011 4050055