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4230213 = 313791373
BaseRepresentation
bin10000001000110001000101
321221220202120
4100020301011
52040331323
6230400153
750645661
oct20106105
97856676
104230213
11242a249
121500059
13b515b0
147c18a1
155885e3
hex408c45

4230213 has 16 divisors (see below), whose sum is σ = 6155520. Its totient is φ = 2568384.

The previous prime is 4230209. The next prime is 4230221. The reversal of 4230213 is 3120324.

It is not a de Polignac number, because 4230213 - 22 = 4230209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4230192 and 4230201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4230203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2395 + ... + 3767.

It is an arithmetic number, because the mean of its divisors is an integer number (384720).

Almost surely, 24230213 is an apocalyptic number.

It is an amenable number.

4230213 is a deficient number, since it is larger than the sum of its proper divisors (1925307).

4230213 is a wasteful number, since it uses less digits than its factorization.

4230213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 4230213 is about 2056.7481615404. The cubic root of 4230213 is about 161.7288177564.

Adding to 4230213 its reverse (3120324), we get a palindrome (7350537).

The spelling of 4230213 in words is "four million, two hundred thirty thousand, two hundred thirteen".

Divisors: 1 3 13 39 79 237 1027 1373 3081 4119 17849 53547 108467 325401 1410071 4230213