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2210213 = 19611907
BaseRepresentation
bin1000011011100110100101
311011021211202
420123212211
51031211323
6115212245
724533525
oct10334645
94137752
102210213
11127a625
128a7085
135c5025
14417685
152d9d28
hex21b9a5

2210213 has 8 divisors (see below), whose sum is σ = 2365920. Its totient is φ = 2058480.

The previous prime is 2210209. The next prime is 2210227. The reversal of 2210213 is 3120122.

It is a happy number.

2210213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2210213 - 22 = 2210209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2210194 and 2210203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206 + ... + 2112.

It is an arithmetic number, because the mean of its divisors is an integer number (295740).

22210213 is an apocalyptic number.

It is an amenable number.

2210213 is a deficient number, since it is larger than the sum of its proper divisors (155707).

2210213 is a wasteful number, since it uses less digits than its factorization.

2210213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2210213 is about 1486.6785126583. The cubic root of 2210213 is about 130.2600907298.

Adding to 2210213 its reverse (3120122), we get a palindrome (5330335).

Subtracting 2210213 from its reverse (3120122), we obtain a palindrome (909909).

The spelling of 2210213 in words is "two million, two hundred ten thousand, two hundred thirteen".

Divisors: 1 19 61 1159 1907 36233 116327 2210213