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552828 = 223232003
BaseRepresentation
bin10000110111101111100
31001002100010
42012331330
5120142303
615503220
74461513
oct2067574
91032303
10552828
11348391
12227b10
13164823
1410567a
15adc03
hex86f7c

552828 has 24 divisors (see below), whose sum is σ = 1346688. Its totient is φ = 176176.

The previous prime is 552821. The next prime is 552833. The reversal of 552828 is 828255.

It is an Ulam number.

552828 is a modest number, since divided by 828 gives 552 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 552795 and 552804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 726 + ... + 1277.

It is an arithmetic number, because the mean of its divisors is an integer number (56112).

2552828 is an apocalyptic number.

It is an amenable number.

552828 is an abundant number, since it is smaller than the sum of its proper divisors (793860).

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

552828 is a wasteful number, since it uses less digits than its factorization.

552828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033 (or 2031 counting only the distinct ones).

The product of its digits is 6400, while the sum is 30.

The square root of 552828 is about 743.5240413060. The cubic root of 552828 is about 82.0723137626.

The spelling of 552828 in words is "five hundred fifty-two thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 2003 4006 6009 8012 12018 24036 46069 92138 138207 184276 276414 552828