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4227224 = 23528403
BaseRepresentation
bin10000001000000010011000
321221202122212
4100020002120
52040232344
6230334252
750634161
oct20100230
97852585
104227224
112427a81
1214ba388
13b50121
147c0768
1558779e
hex408098

4227224 has 8 divisors (see below), whose sum is σ = 7926060. Its totient is φ = 2113608.

The previous prime is 4227187. The next prime is 4227229.

It is a happy number.

4227224 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 4227224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4227229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264194 + ... + 264209.

Almost surely, 24227224 is an apocalyptic number.

It is an amenable number.

4227224 is a deficient number, since it is larger than the sum of its proper divisors (3698836).

4227224 is a wasteful number, since it uses less digits than its factorization.

4227224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528409 (or 528405 counting only the distinct ones).

The product of its digits is 1792, while the sum is 23.

The square root of 4227224 is about 2056.0214006668. The cubic root of 4227224 is about 161.6907171267.

The spelling of 4227224 in words is "four million, two hundred twenty-seven thousand, two hundred twenty-four".

Divisors: 1 2 4 8 528403 1056806 2113612 4227224