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2041131 = 3680377
BaseRepresentation
bin111110010010100101011
310211200220110
413302110223
51010304011
6111425403
723230551
oct7622453
93750813
102041131
111174594
12825263
13566091
143b1bd1
152a4ba6
hex1f252b

2041131 has 4 divisors (see below), whose sum is σ = 2721512. Its totient is φ = 1360752.

The previous prime is 2041129. The next prime is 2041147. The reversal of 2041131 is 1311402.

It is a happy number.

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

It is not a de Polignac number, because 2041131 - 21 = 2041129 is a prime.

It is a super-2 number, since 2×20411312 = 8332431518322, which contains 22 as substring.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2041231) 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, 340186 + ... + 340191.

It is an arithmetic number, because the mean of its divisors is an integer number (680378).

22041131 is an apocalyptic number.

2041131 is a deficient number, since it is larger than the sum of its proper divisors (680381).

2041131 is an equidigital number, since it uses as much as digits as its factorization.

2041131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680380.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2041131 is about 1428.6815600406. The cubic root of 2041131 is about 126.8499478148.

Adding to 2041131 its reverse (1311402), we get a palindrome (3352533).

The spelling of 2041131 in words is "two million, forty-one thousand, one hundred thirty-one".

Divisors: 1 3 680377 2041131