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552385 = 5110477
BaseRepresentation
bin10000110110111000001
31001001201201
42012313001
5120134020
615501201
74460311
oct2066701
91031651
10552385
11348019
12227801
13164572
14105441
15ada0a
hex86dc1

552385 has 4 divisors (see below), whose sum is σ = 662868. Its totient is φ = 441904.

The previous prime is 552379. The next prime is 552397. The reversal of 552385 is 583255.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 269361 + 283024 = 519^2 + 532^2 .

It is a cyclic number.

It is not a de Polignac number, because 552385 - 25 = 552353 is a prime.

It is a Duffinian number.

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, 55234 + ... + 55243.

It is an arithmetic number, because the mean of its divisors is an integer number (165717).

2552385 is an apocalyptic number.

It is an amenable number.

552385 is a deficient number, since it is larger than the sum of its proper divisors (110483).

552385 is a wasteful number, since it uses less digits than its factorization.

552385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110482.

The product of its digits is 6000, while the sum is 28.

The square root of 552385 is about 743.2260759688. The cubic root of 552385 is about 82.0503854528.

The spelling of 552385 in words is "five hundred fifty-two thousand, three hundred eighty-five".

Divisors: 1 5 110477 552385