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552620 = 22527631
BaseRepresentation
bin10000110111010101100
31001002001102
42012322230
5120140440
615502232
74461065
oct2067254
91032042
10552620
11348212
12227978
131646c3
1410556c
15adb15
hex86eac

552620 has 12 divisors (see below), whose sum is σ = 1160544. Its totient is φ = 221040.

The previous prime is 552611. The next prime is 552649. The reversal of 552620 is 26255.

It is a happy number.

552620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 27631 = 552620 / (5 + 5 + 2 + 6 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 552592 and 552601.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13796 + ... + 13835.

It is an arithmetic number, because the mean of its divisors is an integer number (96712).

2552620 is an apocalyptic number.

It is an amenable number.

552620 is an abundant number, since it is smaller than the sum of its proper divisors (607924).

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

552620 is a wasteful number, since it uses less digits than its factorization.

552620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27640 (or 27638 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 552620 is about 743.3841537187. The cubic root of 552620 is about 82.0620193113.

Adding to 552620 its reverse (26255), we get a palindrome (578875).

It can be divided in two parts, 5 and 52620, that added together give a palindrome (52625).

The spelling of 552620 in words is "five hundred fifty-two thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 27631 55262 110524 138155 276310 552620