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9220061 is a prime number
BaseRepresentation
bin100011001010…
…111111011101
3122100102112202
4203022333131
54330020221
6525341245
7141240434
oct43127735
918312482
109220061
115228194
123107825
131baa876
14132011b
15c21d0b
hex8cafdd

9220061 has 2 divisors, whose sum is σ = 9220062. Its totient is φ = 9220060.

The previous prime is 9220049. The next prime is 9220091. The reversal of 9220061 is 1600229.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9211225 + 8836 = 3035^2 + 94^2 .

It is a cyclic number.

It is not a de Polignac number, because 9220061 - 218 = 8957917 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9220031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4610030 + 4610031.

It is an arithmetic number, because the mean of its divisors is an integer number (4610031).

Almost surely, 29220061 is an apocalyptic number.

It is an amenable number.

9220061 is a deficient number, since it is larger than the sum of its proper divisors (1).

9220061 is an equidigital number, since it uses as much as digits as its factorization.

9220061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 9220061 is about 3036.4553347612. The cubic root of 9220061 is about 209.6901022426.

The spelling of 9220061 in words is "nine million, two hundred twenty thousand, sixty-one".