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552613 = 2412293
BaseRepresentation
bin10000110111010100101
31001002001011
42012322211
5120140423
615502221
74461055
oct2067245
91032034
10552613
11348206
12227971
131646b9
14105565
15adb0d
hex86ea5

552613 has 4 divisors (see below), whose sum is σ = 555148. Its totient is φ = 550080.

The previous prime is 552611. The next prime is 552649. The reversal of 552613 is 316255.

It is a happy number.

552613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 289444 + 263169 = 538^2 + 513^2 .

It is a cyclic number.

It is not a de Polignac number, because 552613 - 21 = 552611 is a prime.

It is a super-2 number, since 2×5526132 = 610762255538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 906 + ... + 1387.

It is an arithmetic number, because the mean of its divisors is an integer number (138787).

2552613 is an apocalyptic number.

It is an amenable number.

552613 is a deficient number, since it is larger than the sum of its proper divisors (2535).

552613 is a wasteful number, since it uses less digits than its factorization.

552613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2534.

The product of its digits is 900, while the sum is 22.

The square root of 552613 is about 743.3794455055. The cubic root of 552613 is about 82.0616728185.

Adding to 552613 its reverse (316255), we get a palindrome (868868).

The spelling of 552613 in words is "five hundred fifty-two thousand, six hundred thirteen".

Divisors: 1 241 2293 552613