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1841041 = 6130181
BaseRepresentation
bin111000001011110010001
310110112102201
413001132101
5432403131
6103243201
721435316
oct7013621
93415381
101841041
111048224
12749501
134c5c97
1435cd0d
15265761
hex1c1791

1841041 has 4 divisors (see below), whose sum is σ = 1871284. Its totient is φ = 1810800.

The previous prime is 1841039. The next prime is 1841057. The reversal of 1841041 is 1401481.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 364816 + 1476225 = 604^2 + 1215^2 .

It is a cyclic number.

It is not a de Polignac number, because 1841041 - 21 = 1841039 is a prime.

It is a Duffinian number.

1841041 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1841011) 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, 15030 + ... + 15151.

It is an arithmetic number, because the mean of its divisors is an integer number (467821).

21841041 is an apocalyptic number.

It is an amenable number.

1841041 is a deficient number, since it is larger than the sum of its proper divisors (30243).

1841041 is an equidigital number, since it uses as much as digits as its factorization.

1841041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30242.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 1841041 is about 1356.8496600582. The cubic root of 1841041 is about 122.5616183132.

It can be divided in two parts, 184 and 1041, that added together give a triangular number (1225 = T49).

The spelling of 1841041 in words is "one million, eight hundred forty-one thousand, forty-one".

Divisors: 1 61 30181 1841041