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552165941 = 737563917
BaseRepresentation
bin100000111010010…
…110001000110101
31102110222221021102
4200322112020311
52112323302231
6130442455445
716453222145
oct4072261065
91373887242
10552165941
11263757498
12134b04585
138a51b312
1453494925
153371eacb
hex20e96235

552165941 has 4 divisors (see below), whose sum is σ = 559729932. Its totient is φ = 544601952.

The previous prime is 552165919. The next prime is 552165949. The reversal of 552165941 is 149561255.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 291214225 + 260951716 = 17065^2 + 16154^2 .

It is a cyclic number.

It is not a de Polignac number, because 552165941 - 218 = 551903797 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 552165895 and 552165904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552165949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3781886 + ... + 3782031.

It is an arithmetic number, because the mean of its divisors is an integer number (139932483).

Almost surely, 2552165941 is an apocalyptic number.

It is an amenable number.

552165941 is a deficient number, since it is larger than the sum of its proper divisors (7563991).

552165941 is an equidigital number, since it uses as much as digits as its factorization.

552165941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7563990.

The product of its digits is 54000, while the sum is 38.

The square root of 552165941 is about 23498.2114425758. The cubic root of 552165941 is about 820.3953779406.

The spelling of 552165941 in words is "five hundred fifty-two million, one hundred sixty-five thousand, nine hundred forty-one".

Divisors: 1 73 7563917 552165941