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4038049 = 41149661
BaseRepresentation
bin1111011001110110100001
321121011011101
433121312201
52013204144
6222314401
746215511
oct17316641
97534141
104038049
112308934
121428a01
13ab4ca2
14771841
1554b6d4
hex3d9da1

4038049 has 8 divisors (see below), whose sum is σ = 4170600. Its totient is φ = 3907200.

The previous prime is 4038043. The next prime is 4038053. The reversal of 4038049 is 9408304.

It can be written as a sum of positive squares in 4 ways, for example, as 10000 + 4028049 = 100^2 + 2007^2 .

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 4038049 - 211 = 4036001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4038043) 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, 5779 + ... + 6439.

It is an arithmetic number, because the mean of its divisors is an integer number (521325).

Almost surely, 24038049 is an apocalyptic number.

It is an amenable number.

4038049 is a deficient number, since it is larger than the sum of its proper divisors (132551).

4038049 is a wasteful number, since it uses less digits than its factorization.

4038049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 4038049 is about 2009.4897362266. The cubic root of 4038049 is about 159.2418428477.

The spelling of 4038049 in words is "four million, thirty-eight thousand, forty-nine".

Divisors: 1 41 149 661 6109 27101 98489 4038049