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552245 = 5177389
BaseRepresentation
bin10000110110100110101
31001001112112
42012310311
5120132440
615500405
74460021
oct2066465
91031475
10552245
11347a01
12227705
13164495
14105381
15ad965
hex86d35

552245 has 16 divisors (see below), whose sum is σ = 719280. Its totient is φ = 405504.

The previous prime is 552241. The next prime is 552259. The reversal of 552245 is 542255.

552245 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 8 ways, for example, as 1681 + 550564 = 41^2 + 742^2 .

It is a cyclic number.

It is not a de Polignac number, because 552245 - 22 = 552241 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 552245.

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 15 ways as a sum of consecutive naturals, for example, 6161 + ... + 6249.

It is an arithmetic number, because the mean of its divisors is an integer number (44955).

2552245 is an apocalyptic number.

It is an amenable number.

552245 is a deficient number, since it is larger than the sum of its proper divisors (167035).

552245 is a wasteful number, since it uses less digits than its factorization.

552245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184.

The product of its digits is 2000, while the sum is 23.

The square root of 552245 is about 743.1318860068. The cubic root of 552245 is about 82.0434530750.

It can be divided in two parts, 552 and 245, that added together give a palindrome (797).

The spelling of 552245 in words is "five hundred fifty-two thousand, two hundred forty-five".

Divisors: 1 5 17 73 85 89 365 445 1241 1513 6205 6497 7565 32485 110449 552245