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2213399 is a prime number
BaseRepresentation
bin1000011100011000010111
311011110012202
420130120113
51031312044
6115235115
724546026
oct10343027
94143182
102213399
111281a61
128a8a9b
135c6606
144188bd
152dac4e
hex21c617

2213399 has 2 divisors, whose sum is σ = 2213400. Its totient is φ = 2213398.

The previous prime is 2213389. The next prime is 2213401. The reversal of 2213399 is 9933122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2213399 - 28 = 2213143 is a prime.

Together with 2213401, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2213389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106699 + 1106700.

It is an arithmetic number, because the mean of its divisors is an integer number (1106700).

22213399 is an apocalyptic number.

2213399 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213399 is an equidigital number, since it uses as much as digits as its factorization.

2213399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2916, while the sum is 29.

The square root of 2213399 is about 1487.7496429171. The cubic root of 2213399 is about 130.3226502205.

The spelling of 2213399 in words is "two million, two hundred thirteen thousand, three hundred ninety-nine".