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2195041 = 4746703
BaseRepresentation
bin1000010111111001100001
311010112000211
420113321201
51030220131
6115014121
724441352
oct10277141
94115024
102195041
11126a192
1289a341
135bb154
14411d29
152d55b1
hex217e61

2195041 has 4 divisors (see below), whose sum is σ = 2241792. Its totient is φ = 2148292.

The previous prime is 2195029. The next prime is 2195047. The reversal of 2195041 is 1405912.

2195041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 2195041 - 25 = 2195009 is a prime.

It is a super-3 number, since 3×21950413 = 31728472509433361763, which contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2195047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23305 + ... + 23398.

It is an arithmetic number, because the mean of its divisors is an integer number (560448).

22195041 is an apocalyptic number.

It is an amenable number.

2195041 is a deficient number, since it is larger than the sum of its proper divisors (46751).

2195041 is an equidigital number, since it uses as much as digits as its factorization.

2195041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46750.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 2195041 is about 1481.5670757681. The cubic root of 2195041 is about 129.9613494566.

The spelling of 2195041 in words is "two million, one hundred ninety-five thousand, forty-one".

Divisors: 1 47 46703 2195041