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4049493 = 37192833
BaseRepresentation
bin1111011100101001010101
321121201212020
433130221111
52014040433
6222443353
746264050
oct17345125
97551766
104049493
112316498
121433559
13aba266
14775a97
1554ecb3
hex3dca55

4049493 has 8 divisors (see below), whose sum is σ = 6170688. Its totient is φ = 2313984.

The previous prime is 4049483. The next prime is 4049497. The reversal of 4049493 is 3949404.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4049493 - 26 = 4049429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4049497) by changing a digit.

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, 96396 + ... + 96437.

It is an arithmetic number, because the mean of its divisors is an integer number (771336).

Almost surely, 24049493 is an apocalyptic number.

It is an amenable number.

4049493 is a deficient number, since it is larger than the sum of its proper divisors (2121195).

4049493 is a wasteful number, since it uses less digits than its factorization.

4049493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192843.

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

The square root of 4049493 is about 2012.3352106446. The cubic root of 4049493 is about 159.3921336443.

The spelling of 4049493 in words is "four million, forty-nine thousand, four hundred ninety-three".

Divisors: 1 3 7 21 192833 578499 1349831 4049493