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552843229 = 1007954851
BaseRepresentation
bin100000111100111…
…011011111011101
31102112021100100011
4200330323133131
52113011440404
6130505203221
716462042561
oct4074733735
91375240304
10552843229
1126407a334
12135190511
138a6c7693
14535cd6a1
1533805604
hex20f3b7dd

552843229 has 4 divisors (see below), whose sum is σ = 552908160. Its totient is φ = 552778300.

The previous prime is 552843227. The next prime is 552843251. The reversal of 552843229 is 922348255.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 552843229 - 21 = 552843227 is a prime.

It is a super-2 number, since 2×5528432292 = 611271271702292882, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 552843191 and 552843200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552843227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17347 + ... + 37504.

It is an arithmetic number, because the mean of its divisors is an integer number (138227040).

Almost surely, 2552843229 is an apocalyptic number.

It is an amenable number.

552843229 is a deficient number, since it is larger than the sum of its proper divisors (64931).

552843229 is a wasteful number, since it uses less digits than its factorization.

552843229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64930.

The product of its digits is 172800, while the sum is 40.

The square root of 552843229 is about 23512.6185058151. The cubic root of 552843229 is about 820.7306738324.

The spelling of 552843229 in words is "five hundred fifty-two million, eight hundred forty-three thousand, two hundred twenty-nine".

Divisors: 1 10079 54851 552843229