Search a number
-
+
6224212 = 222953657
BaseRepresentation
bin10111101111100101010100
3102201020000101
4113233211110
53043133322
6341223444
7103622251
oct27574524
912636011
106224212
113571385
122101b84
13139c087
14b80428
1582e327
hex5ef954

6224212 has 12 divisors (see below), whose sum is σ = 11268180. Its totient is φ = 3004736.

The previous prime is 6224201. The next prime is 6224213. The reversal of 6224212 is 2124226.

It can be written as a sum of positive squares in 2 ways, for example, as 4016016 + 2208196 = 2004^2 + 1486^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6224212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6224213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26713 + ... + 26944.

It is an arithmetic number, because the mean of its divisors is an integer number (939015).

Almost surely, 26224212 is an apocalyptic number.

It is an amenable number.

6224212 is a deficient number, since it is larger than the sum of its proper divisors (5043968).

6224212 is a wasteful number, since it uses less digits than its factorization.

6224212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53690 (or 53688 counting only the distinct ones).

The product of its digits is 384, while the sum is 19.

The square root of 6224212 is about 2494.8370688283. The cubic root of 6224212 is about 183.9478822145.

Adding to 6224212 its reverse (2124226), we get a palindrome (8348438).

The spelling of 6224212 in words is "six million, two hundred twenty-four thousand, two hundred twelve".

Divisors: 1 2 4 29 58 116 53657 107314 214628 1556053 3112106 6224212