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4202213 = 17416029
BaseRepresentation
bin10000000001111011100101
321220111100112
4100001323211
52033432323
6230022405
750501231
oct20017345
97814315
104202213
112410204
1214a7a05
13b41922
147b55c1
15580178
hex401ee5

4202213 has 8 divisors (see below), whose sum is σ = 4558680. Its totient is φ = 3857920.

The previous prime is 4202203. The next prime is 4202227. The reversal of 4202213 is 3122024.

It can be written as a sum of positive squares in 4 ways, for example, as 1044484 + 3157729 = 1022^2 + 1777^2 .

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 4202213 - 214 = 4185829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4202203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2318 + ... + 3711.

It is an arithmetic number, because the mean of its divisors is an integer number (569835).

Almost surely, 24202213 is an apocalyptic number.

It is an amenable number.

4202213 is a deficient number, since it is larger than the sum of its proper divisors (356467).

4202213 is a wasteful number, since it uses less digits than its factorization.

4202213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6087.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 4202213 is about 2049.9299988048. The cubic root of 4202213 is about 161.3711970681.

Adding to 4202213 its reverse (3122024), we get a palindrome (7324237).

The spelling of 4202213 in words is "four million, two hundred two thousand, two hundred thirteen".

Divisors: 1 17 41 697 6029 102493 247189 4202213