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552008 = 2369001
BaseRepresentation
bin10000110110001001000
31001001012202
42012301020
5120131013
615455332
74456232
oct2066110
91031182
10552008
11347806
12227548
13164342
14105252
15ad858
hex86c48

552008 has 8 divisors (see below), whose sum is σ = 1035030. Its totient is φ = 276000.

The previous prime is 552001. The next prime is 552011. The reversal of 552008 is 800255.

It can be written as a sum of positive squares in only one way, i.e., 550564 + 1444 = 742^2 + 38^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (552001) by changing a digit.

552008 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 as a sum of consecutive naturals, namely, 34493 + ... + 34508.

2552008 is an apocalyptic number.

It is an amenable number.

552008 is a deficient number, since it is larger than the sum of its proper divisors (483022).

552008 is a wasteful number, since it uses less digits than its factorization.

552008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69007 (or 69003 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 552008 is about 742.9724086398. The cubic root of 552008 is about 82.0317148787.

The spelling of 552008 in words is "five hundred fifty-two thousand, eight".

Divisors: 1 2 4 8 69001 138002 276004 552008