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2041047 = 32226783
BaseRepresentation
bin111110010010011010111
310211200210100
413302103113
51010303142
6111425143
723230401
oct7622327
93750710
102041047
111174518
128251b3
13566028
143b1b71
152a4b4c
hex1f24d7

2041047 has 6 divisors (see below), whose sum is σ = 2948192. Its totient is φ = 1360692.

The previous prime is 2041033. The next prime is 2041051. The reversal of 2041047 is 7401402.

It is a happy number.

It is not a de Polignac number, because 2041047 - 27 = 2040919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041027) 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 5 ways as a sum of consecutive naturals, for example, 113383 + ... + 113400.

22041047 is an apocalyptic number.

2041047 is a deficient number, since it is larger than the sum of its proper divisors (907145).

2041047 is a wasteful number, since it uses less digits than its factorization.

2041047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226789 (or 226786 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 2041047 is about 1428.6521620045. The cubic root of 2041047 is about 126.8482076779.

Adding to 2041047 its reverse (7401402), we get a palindrome (9442449).

The spelling of 2041047 in words is "two million, forty-one thousand, forty-seven".

Divisors: 1 3 9 226783 680349 2041047