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4031041 = 7575863
BaseRepresentation
bin1111011000001001000001
321120210112211
433120021001
52012443131
6222222121
746156210
oct17301101
97523484
104031041
112303643
121424941
13ab1a41
1476d077
155495b1
hex3d8241

4031041 has 4 divisors (see below), whose sum is σ = 4606912. Its totient is φ = 3455172.

The previous prime is 4030993. The next prime is 4031047. The reversal of 4031041 is 1401304.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4031041 - 29 = 4030529 is a prime.

It is a Duffinian number.

4031041 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4031047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287925 + ... + 287938.

It is an arithmetic number, because the mean of its divisors is an integer number (1151728).

Almost surely, 24031041 is an apocalyptic number.

It is an amenable number.

4031041 is a deficient number, since it is larger than the sum of its proper divisors (575871).

4031041 is an equidigital number, since it uses as much as digits as its factorization.

4031041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575870.

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

The square root of 4031041 is about 2007.7452527649. The cubic root of 4031041 is about 159.1496685459.

Adding to 4031041 its reverse (1401304), we get a palindrome (5432345).

It can be divided in two parts, 403 and 1041, that added together give a square (1444 = 382).

The spelling of 4031041 in words is "four million, thirty-one thousand, forty-one".

Divisors: 1 7 575863 4031041