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10194187 is a prime number
BaseRepresentation
bin100110111000…
…110100001011
3201011220210111
4212320310023
510102203222
61002255151
7152435443
oct46706413
921156714
1010194187
115833053
1234b74b7
13215c083
1414d5123
15d65777
hex9b8d0b

10194187 has 2 divisors, whose sum is σ = 10194188. Its totient is φ = 10194186.

The previous prime is 10194131. The next prime is 10194193. The reversal of 10194187 is 78149101.

10194187 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10194187 - 211 = 10192139 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10194487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5097093 + 5097094.

It is an arithmetic number, because the mean of its divisors is an integer number (5097094).

Almost surely, 210194187 is an apocalyptic number.

10194187 is a deficient number, since it is larger than the sum of its proper divisors (1).

10194187 is an equidigital number, since it uses as much as digits as its factorization.

10194187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 31.

The square root of 10194187 is about 3192.8336943850. The cubic root of 10194187 is about 216.8290824287.

The spelling of 10194187 in words is "ten million, one hundred ninety-four thousand, one hundred eighty-seven".