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4144055 = 5828811
BaseRepresentation
bin1111110011101110110111
321210112120112
433303232313
52030102210
6224453235
750136536
oct17635667
97715515
104144055
112380543
12147a21b
13b21306
1479c31d
1556cd05
hex3f3bb7

4144055 has 4 divisors (see below), whose sum is σ = 4972872. Its totient is φ = 3315240.

The previous prime is 4144051. The next prime is 4144061. The reversal of 4144055 is 5504414.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4144055 - 22 = 4144051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4144055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4144051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414401 + ... + 414410.

It is an arithmetic number, because the mean of its divisors is an integer number (1243218).

Almost surely, 24144055 is an apocalyptic number.

4144055 is a deficient number, since it is larger than the sum of its proper divisors (828817).

4144055 is an equidigital number, since it uses as much as digits as its factorization.

4144055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828816.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 4144055 is about 2035.6952129432. The cubic root of 4144055 is about 160.6232849671.

Adding to 4144055 its reverse (5504414), we get a palindrome (9648469).

The spelling of 4144055 in words is "four million, one hundred forty-four thousand, fifty-five".

Divisors: 1 5 828811 4144055