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2212039 is a prime number
BaseRepresentation
bin1000011100000011000111
311011101100101
420130003013
51031241124
6115224531
724542044
oct10340307
94141311
102212039
111280a35
128a8147
135c5acb
144181cb
152da644
hex21c0c7

2212039 has 2 divisors, whose sum is σ = 2212040. Its totient is φ = 2212038.

The previous prime is 2212009. The next prime is 2212051. The reversal of 2212039 is 9302122.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2212039 - 215 = 2179271 is a prime.

2212039 is a lucky number.

It is equal to p163504 and since 2212039 and 163504 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 (2212009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106019 + 1106020.

It is an arithmetic number, because the mean of its divisors is an integer number (1106020).

22212039 is an apocalyptic number.

2212039 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212039 is an equidigital number, since it uses as much as digits as its factorization.

2212039 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 19.

The square root of 2212039 is about 1487.2925065366. The cubic root of 2212039 is about 130.2959529527.

The spelling of 2212039 in words is "two million, two hundred twelve thousand, thirty-nine".