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552085 = 51091013
BaseRepresentation
bin10000110110010010101
31001001022121
42012302111
5120131320
615455541
74456402
oct2066225
91031277
10552085
11347876
122275b1
131643a1
141052a9
15ad8aa
hex86c95

552085 has 8 divisors (see below), whose sum is σ = 669240. Its totient is φ = 437184.

The previous prime is 552059. The next prime is 552089. The reversal of 552085 is 580255.

It can be written as a sum of positive squares in 4 ways, for example, as 1521 + 550564 = 39^2 + 742^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 552085 - 25 = 552053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552089) 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, 39 + ... + 1051.

It is an arithmetic number, because the mean of its divisors is an integer number (83655).

2552085 is an apocalyptic number.

It is an amenable number.

552085 is a deficient number, since it is larger than the sum of its proper divisors (117155).

552085 is a wasteful number, since it uses less digits than its factorization.

552085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 552085 is about 743.0242257154. The cubic root of 552085 is about 82.0355289227.

The spelling of 552085 in words is "five hundred fifty-two thousand, eighty-five".

Divisors: 1 5 109 545 1013 5065 110417 552085