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2195075 = 5287803
BaseRepresentation
bin1000010111111010000011
311010112002002
420113322003
51030220300
6115014215
724441431
oct10277203
94115062
102195075
11126a213
1289a36b
135bb17c
14411d51
152d55d5
hex217e83

2195075 has 6 divisors (see below), whose sum is σ = 2721924. Its totient is φ = 1756040.

The previous prime is 2195071. The next prime is 2195113. The reversal of 2195075 is 5705912.

2195075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2195075 - 22 = 2195071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2195071) 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 5 ways as a sum of consecutive naturals, for example, 43877 + ... + 43926.

It is an arithmetic number, because the mean of its divisors is an integer number (453654).

22195075 is an apocalyptic number.

2195075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2195075 is a deficient number, since it is larger than the sum of its proper divisors (526849).

2195075 is an equidigital number, since it uses as much as digits as its factorization.

2195075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87813 (or 87808 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 2195075 is about 1481.5785500607. The cubic root of 2195075 is about 129.9620204635.

The spelling of 2195075 in words is "two million, one hundred ninety-five thousand, seventy-five".

Divisors: 1 5 25 87803 439015 2195075