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552660 = 223561151
BaseRepresentation
bin10000110111011010100
31001002002220
42012323110
5120141120
615502340
74461153
oct2067324
91032086
10552660
11348249
122279b0
13164724
1410559a
15adb40
hex86ed4

552660 has 48 divisors (see below), whose sum is σ = 1583232. Its totient is φ = 144000.

The previous prime is 552659. The next prime is 552677. The reversal of 552660 is 66255.

552660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 552660.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3585 + ... + 3735.

It is an arithmetic number, because the mean of its divisors is an integer number (32984).

2552660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (791616).

552660 is an abundant number, since it is smaller than the sum of its proper divisors (1030572).

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

552660 is a wasteful number, since it uses less digits than its factorization.

552660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 552660 is about 743.4110572220. The cubic root of 552660 is about 82.0639992141.

The spelling of 552660 in words is "five hundred fifty-two thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 61 122 151 183 244 302 305 366 453 604 610 732 755 906 915 1220 1510 1812 1830 2265 3020 3660 4530 9060 9211 18422 27633 36844 46055 55266 92110 110532 138165 184220 276330 552660