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552244 = 227112163
BaseRepresentation
bin10000110110100110100
31001001112111
42012310310
5120132434
615500404
74460020
oct2066464
91031474
10552244
11347a00
12227704
13164494
14105380
15ad964
hex86d34

552244 has 36 divisors (see below), whose sum is σ = 1221472. Its totient is φ = 213840.

The previous prime is 552241. The next prime is 552259. The reversal of 552244 is 442255.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3307 + ... + 3469.

2552244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (610736).

552244 is an abundant number, since it is smaller than the sum of its proper divisors (669228).

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

552244 is a wasteful number, since it uses less digits than its factorization.

552244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 183 counting only the distinct ones).

The product of its digits is 1600, while the sum is 22.

The square root of 552244 is about 743.1312131784. The cubic root of 552244 is about 82.0434035538.

Adding to 552244 its reverse (442255), we get a palindrome (994499).

The spelling of 552244 in words is "five hundred fifty-two thousand, two hundred forty-four".

Divisors: 1 2 4 7 11 14 22 28 44 77 121 154 163 242 308 326 484 652 847 1141 1694 1793 2282 3388 3586 4564 7172 12551 19723 25102 39446 50204 78892 138061 276122 552244