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4049441 = 11547673
BaseRepresentation
bin1111011100101000100001
321121201210022
433130220201
52014040231
6222443225
746263644
oct17345041
97551708
104049441
112316450
121433515
13aba226
14775a5b
1554ec7b
hex3dca21

4049441 has 8 divisors (see below), whose sum is σ = 4432224. Its totient is φ = 3669120.

The previous prime is 4049431. The next prime is 4049443. The reversal of 4049441 is 1449404.

4049441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4049441 - 210 = 4048417 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 4049441.

It is not an unprimeable number, because it can be changed into a prime (4049443) 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 7 ways as a sum of consecutive naturals, for example, 5681 + ... + 6353.

It is an arithmetic number, because the mean of its divisors is an integer number (554028).

Almost surely, 24049441 is an apocalyptic number.

It is an amenable number.

4049441 is a deficient number, since it is larger than the sum of its proper divisors (382783).

4049441 is a wasteful number, since it uses less digits than its factorization.

4049441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 4049441 is about 2012.3222902905. The cubic root of 4049441 is about 159.3914513839.

The spelling of 4049441 in words is "four million, forty-nine thousand, four hundred forty-one".

Divisors: 1 11 547 673 6017 7403 368131 4049441