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550052 = 22178089
BaseRepresentation
bin10000110010010100100
31000221112022
42012102210
5120100202
615442312
74450436
oct2062244
91027468
10550052
11346298
12226398
13163499
14104656
15acea2
hex864a4

550052 has 12 divisors (see below), whose sum is σ = 1019340. Its totient is φ = 258816.

The previous prime is 550049. The next prime is 550061. The reversal of 550052 is 250055.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 173056 + 376996 = 416^2 + 614^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 550052.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3977 + ... + 4112.

It is an arithmetic number, because the mean of its divisors is an integer number (84945).

2550052 is an apocalyptic number.

It is an amenable number.

550052 is a deficient number, since it is larger than the sum of its proper divisors (469288).

550052 is a wasteful number, since it uses less digits than its factorization.

550052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8110 (or 8108 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 17.

The square root of 550052 is about 741.6549062738. The cubic root of 550052 is about 81.9347090821.

The spelling of 550052 in words is "five hundred fifty thousand, fifty-two".

Divisors: 1 2 4 17 34 68 8089 16178 32356 137513 275026 550052