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544052133 = 346716693
BaseRepresentation
bin100000011011011…
…001001110100101
31101220201201020000
4200123121032211
52103234132013
6125552531513
716324236552
oct4033311645
91356651200
10544052133
1125a115469
12132250b99
138893a151
1452381a29
1532b6a973
hex206d93a5

544052133 has 10 divisors (see below), whose sum is σ = 812719974. Its totient is φ = 362701368.

The previous prime is 544052129. The next prime is 544052149. The reversal of 544052133 is 331250445.

544052133 is a `hidden beast` number, since 5 + 440 + 5 + 213 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 465782724 + 78269409 = 21582^2 + 8847^2 .

It is not a de Polignac number, because 544052133 - 22 = 544052129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 544052097 and 544052106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544052123) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3358266 + ... + 3358427.

Almost surely, 2544052133 is an apocalyptic number.

It is an amenable number.

544052133 is a deficient number, since it is larger than the sum of its proper divisors (268667841).

544052133 is an equidigital number, since it uses as much as digits as its factorization.

544052133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6716705 (or 6716696 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 544052133 is about 23324.9251445744. The cubic root of 544052133 is about 816.3570966247.

The spelling of 544052133 in words is "five hundred forty-four million, fifty-two thousand, one hundred thirty-three".

Divisors: 1 3 9 27 81 6716693 20150079 60450237 181350711 544052133