Base | Representation |
---|---|
bin | 1000010111111001000000 |
3 | 11010111222121 |
4 | 20113321000 |
5 | 1030220013 |
6 | 115014024 |
7 | 24441304 |
oct | 10277100 |
9 | 4114877 |
10 | 2195008 |
11 | 126a162 |
12 | 89a314 |
13 | 5bb12a |
14 | 411d04 |
15 | 2d558d |
hex | 217e40 |
2195008 has 14 divisors (see below), whose sum is σ = 4355846. Its totient is φ = 1097472.
The previous prime is 2195003. The next prime is 2195009. The reversal of 2195008 is 8005912.
It can be written as a sum of positive squares in only one way, i.e., 2166784 + 28224 = 1472^2 + 168^2 .
It is not an unprimeable number, because it can be changed into a prime (2195003) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17085 + ... + 17212.
22195008 is an apocalyptic number.
It is an amenable number.
2195008 is a deficient number, since it is larger than the sum of its proper divisors (2160838).
2195008 is an equidigital number, since it uses as much as digits as its factorization.
2195008 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34309 (or 34299 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 25.
The square root of 2195008 is about 1481.5559388697. Note that the first 3 decimals coincide. The cubic root of 2195008 is about 129.9606981786.
The spelling of 2195008 in words is "two million, one hundred ninety-five thousand, eight".
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