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552285 = 3354091
BaseRepresentation
bin10000110110101011101
31001001121000
42012311131
5120133120
615500513
74460106
oct2066535
91031530
10552285
11347a38
12227739
131644c6
141053ad
15ad990
hex86d5d

552285 has 16 divisors (see below), whose sum is σ = 982080. Its totient is φ = 294480.

The previous prime is 552283. The next prime is 552301. The reversal of 552285 is 582255.

It is not a de Polignac number, because 552285 - 21 = 552283 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1911 + ... + 2180.

It is an arithmetic number, because the mean of its divisors is an integer number (61380).

2552285 is an apocalyptic number.

It is an amenable number.

552285 is a deficient number, since it is larger than the sum of its proper divisors (429795).

552285 is a wasteful number, since it uses less digits than its factorization.

552285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4105 (or 4099 counting only the distinct ones).

The product of its digits is 4000, while the sum is 27.

The square root of 552285 is about 743.1587986427. The cubic root of 552285 is about 82.0454338739.

The spelling of 552285 in words is "five hundred fifty-two thousand, two hundred eighty-five".

Divisors: 1 3 5 9 15 27 45 135 4091 12273 20455 36819 61365 110457 184095 552285