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4014031 = 7281919
BaseRepresentation
bin1111010011111111001111
321112221012211
433103333033
52011422111
6222011251
746055500
oct17237717
97487184
104014031
1122a188a
121416b27
13aa7088
14766ba7
15544521
hex3d3fcf

4014031 has 6 divisors (see below), whose sum is σ = 4669440. Its totient is φ = 3440556.

The previous prime is 4014011. The next prime is 4014047. The reversal of 4014031 is 1304104.

It is not a de Polignac number, because 4014031 - 29 = 4013519 is a prime.

It is a super-2 number, since 2×40140312 = 32224889737922, which contains 22 as substring.

It is a Duffinian number.

4014031 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4014001) 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 5 ways as a sum of consecutive naturals, for example, 40911 + ... + 41008.

It is an arithmetic number, because the mean of its divisors is an integer number (778240).

Almost surely, 24014031 is an apocalyptic number.

4014031 is a deficient number, since it is larger than the sum of its proper divisors (655409).

4014031 is an equidigital number, since it uses as much as digits as its factorization.

4014031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81933 (or 81926 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 4014031 is about 2003.5046793057. The cubic root of 4014031 is about 158.9254954659.

Adding to 4014031 its reverse (1304104), we get a palindrome (5318135).

The spelling of 4014031 in words is "four million, fourteen thousand, thirty-one".

Divisors: 1 7 49 81919 573433 4014031