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552726 = 23230707
BaseRepresentation
bin10000110111100010110
31001002012100
42012330112
5120141401
615502530
74461306
oct2067426
91032170
10552726
113482a9
12227a46
13164775
14105606
15adb86
hex86f16

552726 has 12 divisors (see below), whose sum is σ = 1197612. Its totient is φ = 184236.

The previous prime is 552709. The next prime is 552731. The reversal of 552726 is 627255.

552726 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 552726.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15336 + ... + 15371.

It is an arithmetic number, because the mean of its divisors is an integer number (99801).

2552726 is an apocalyptic number.

552726 is an abundant number, since it is smaller than the sum of its proper divisors (644886).

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

552726 is a wasteful number, since it uses less digits than its factorization.

552726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30715 (or 30712 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 552726 is about 743.4554458742. The cubic root of 552726 is about 82.0672658448.

Subtracting 552726 from its reverse (627255), we obtain a square (74529 = 2732).

It can be divided in two parts, 55272 and 6, that added together give a triangular number (55278 = T332).

The spelling of 552726 in words is "five hundred fifty-two thousand, seven hundred twenty-six".

Divisors: 1 2 3 6 9 18 30707 61414 92121 184242 276363 552726