Base | Representation |
---|---|
bin | 10000110110001000101 |
3 | 1001001012122 |
4 | 2012301011 |
5 | 120131010 |
6 | 15455325 |
7 | 4456226 |
oct | 2066105 |
9 | 1031178 |
10 | 552005 |
11 | 347803 |
12 | 227545 |
13 | 16433c |
14 | 10524d |
15 | ad855 |
hex | 86c45 |
552005 has 8 divisors (see below), whose sum is σ = 668952. Its totient is φ = 437248.
The previous prime is 552001. The next prime is 552011. The reversal of 552005 is 500255.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 36481 + 515524 = 191^2 + 718^2 .
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 552005 - 22 = 552001 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (552001) 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, 77 + ... + 1053.
It is an arithmetic number, because the mean of its divisors is an integer number (83619).
2552005 is an apocalyptic number.
It is an amenable number.
552005 is a deficient number, since it is larger than the sum of its proper divisors (116947).
552005 is a wasteful number, since it uses less digits than its factorization.
552005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1095.
The product of its (nonzero) digits is 250, while the sum is 17.
The square root of 552005 is about 742.9703897195. The cubic root of 552005 is about 82.0315662724.
Adding to 552005 its product of nonzero digits (250), we get a palindrome (552255).
The spelling of 552005 in words is "five hundred fifty-two thousand, five".
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