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190207 is a prime number
BaseRepresentation
bin101110011011111111
3100122220201
4232123333
522041312
64024331
71421353
oct563377
9318821
10190207
1111a9a6
12920a7
1368764
144d463
153b557
hex2e6ff

190207 has 2 divisors, whose sum is σ = 190208. Its totient is φ = 190206.

The previous prime is 190181. The next prime is 190243. The reversal of 190207 is 702091.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 190207 - 211 = 188159 is a prime.

It is equal to p17182 and since 190207 and 17182 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95103 + 95104.

It is an arithmetic number, because the mean of its divisors is an integer number (95104).

2190207 is an apocalyptic number.

190207 is a deficient number, since it is larger than the sum of its proper divisors (1).

190207 is an equidigital number, since it uses as much as digits as its factorization.

190207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 190207 is about 436.1272750012. The cubic root of 190207 is about 57.5098407858.

Adding to 190207 its reverse (702091), we get a palindrome (892298).

The spelling of 190207 in words is "one hundred ninety thousand, two hundred seven".