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5244212 = 221311053
BaseRepresentation
bin10100000000010100110100
3100212102201002
4110000110310
52320303322
6304222432
762401151
oct24002464
910772632
105244212
112a62066
12190aa18
131117cac
149a7228
156d8c92
hex500534

5244212 has 6 divisors (see below), whose sum is σ = 9177378. Its totient is φ = 2622104.

The previous prime is 5244203. The next prime is 5244251. The reversal of 5244212 is 2124425.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5216656 + 27556 = 2284^2 + 166^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655523 + ... + 655530.

It is an arithmetic number, because the mean of its divisors is an integer number (1529563).

Almost surely, 25244212 is an apocalyptic number.

It is an amenable number.

5244212 is a deficient number, since it is larger than the sum of its proper divisors (3933166).

5244212 is a wasteful number, since it uses less digits than its factorization.

5244212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311057 (or 1311055 counting only the distinct ones).

The product of its digits is 640, while the sum is 20.

The square root of 5244212 is about 2290.0244540179. The cubic root of 5244212 is about 173.7374381478.

Adding to 5244212 its reverse (2124425), we get a palindrome (7368637).

The spelling of 5244212 in words is "five million, two hundred forty-four thousand, two hundred twelve".

Divisors: 1 2 4 1311053 2622106 5244212