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9190201 is a prime number
BaseRepresentation
bin100011000011…
…101100111001
3122021220120211
4203003230321
54323041301
6524551121
7141054406
oct43035471
918256524
109190201
115207809
1230b24a1
131b9a0b7
1413132ad
15c18051
hex8c3b39

9190201 has 2 divisors, whose sum is σ = 9190202. Its totient is φ = 9190200.

The previous prime is 9190163. The next prime is 9190211. The reversal of 9190201 is 1020919.

9190201 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 can be written as a sum of positive squares in only one way, i.e., 8415801 + 774400 = 2901^2 + 880^2 .

It is a cyclic number.

It is not a de Polignac number, because 9190201 - 27 = 9190073 is a prime.

9190201 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (9190211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4595100 + 4595101.

It is an arithmetic number, because the mean of its divisors is an integer number (4595101).

Almost surely, 29190201 is an apocalyptic number.

It is an amenable number.

9190201 is a deficient number, since it is larger than the sum of its proper divisors (1).

9190201 is an equidigital number, since it uses as much as digits as its factorization.

9190201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 9190201 is about 3031.5344299546. The cubic root of 9190201 is about 209.4634906561.

The spelling of 9190201 in words is "nine million, one hundred ninety thousand, two hundred one".