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2069213 is a prime number
BaseRepresentation
bin111111001001011011101
310220010102112
413321023131
51012203323
6112203405
723405456
oct7711335
93803375
102069213
1111936a3
12839565
13575ab3
143bc12d
152ad178
hex1f92dd

2069213 has 2 divisors, whose sum is σ = 2069214. Its totient is φ = 2069212.

The previous prime is 2069209. The next prime is 2069227. The reversal of 2069213 is 3129602.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2067844 + 1369 = 1438^2 + 37^2 .

It is a cyclic number.

It is not a de Polignac number, because 2069213 - 22 = 2069209 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2069113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1034606 + 1034607.

It is an arithmetic number, because the mean of its divisors is an integer number (1034607).

22069213 is an apocalyptic number.

It is an amenable number.

2069213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2069213 is an equidigital number, since it uses as much as digits as its factorization.

2069213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 2069213 is about 1438.4759295866. The cubic root of 2069213 is about 127.4290365071.

The spelling of 2069213 in words is "two million, sixty-nine thousand, two hundred thirteen".