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4202212 = 227223673
BaseRepresentation
bin10000000001111011100100
321220111100111
4100001323210
52033432322
6230022404
750501230
oct20017344
97814314
104202212
112410203
1214a7a04
13b41921
147b55c0
15580177
hex401ee4

4202212 has 24 divisors (see below), whose sum is σ = 8454656. Its totient is φ = 1790208.

The previous prime is 4202203. The next prime is 4202227. The reversal of 4202212 is 2122024.

It is a junction number, because it is equal to n+sod(n) for n = 4202192 and 4202201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5908 + ... + 6580.

Almost surely, 24202212 is an apocalyptic number.

It is an amenable number.

4202212 is an abundant number, since it is smaller than the sum of its proper divisors (4252444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4202212 is a wasteful number, since it uses less digits than its factorization.

4202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907 (or 905 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 4202212 is about 2049.9297548941. The cubic root of 4202212 is about 161.3711842676.

Adding to 4202212 its reverse (2122024), we get a palindrome (6324236).

The spelling of 4202212 in words is "four million, two hundred two thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 223 446 673 892 1346 1561 2692 3122 4711 6244 9422 18844 150079 300158 600316 1050553 2101106 4202212