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2244212 = 22561053
BaseRepresentation
bin1000100011111001110100
311020000110222
420203321310
51033303322
6120033512
725034615
oct10437164
94200428
102244212
1112a3123
12902898
13607649
14425c0c
152e4e42
hex223e74

2244212 has 6 divisors (see below), whose sum is σ = 3927378. Its totient is φ = 1122104.

The previous prime is 2244211. The next prime is 2244227. The reversal of 2244212 is 2124422.

It is a happy number.

2244212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1175056 + 1069156 = 1084^2 + 1034^2 .

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244211) 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 as a sum of consecutive naturals, namely, 280523 + ... + 280530.

It is an arithmetic number, because the mean of its divisors is an integer number (654563).

22244212 is an apocalyptic number.

It is an amenable number.

2244212 is a deficient number, since it is larger than the sum of its proper divisors (1683166).

2244212 is a wasteful number, since it uses less digits than its factorization.

2244212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561057 (or 561055 counting only the distinct ones).

The product of its digits is 256, while the sum is 17.

The square root of 2244212 is about 1498.0694242925. The cubic root of 2244212 is about 130.9246113636.

Adding to 2244212 its reverse (2124422), we get a palindrome (4368634).

The spelling of 2244212 in words is "two million, two hundred forty-four thousand, two hundred twelve".

Divisors: 1 2 4 561053 1122106 2244212