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55743303 = 3711241313
BaseRepresentation
bin1101010010100…
…1001101000111
310212220001102210
43110221031013
5103232241203
65310434503
71244544630
oct324511507
9125801383
1055743303
1129513850
1216802a33
13b719605
147590887
154d61803
hex3529347

55743303 has 16 divisors (see below), whose sum is σ = 92664576. Its totient is φ = 28957440.

The previous prime is 55743299. The next prime is 55743343. The reversal of 55743303 is 30334755.

55743303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55743303 - 22 = 55743299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55743343) 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 15 ways as a sum of consecutive naturals, for example, 120426 + ... + 120887.

It is an arithmetic number, because the mean of its divisors is an integer number (5791536).

Almost surely, 255743303 is an apocalyptic number.

55743303 is a deficient number, since it is larger than the sum of its proper divisors (36921273).

55743303 is a wasteful number, since it uses less digits than its factorization.

55743303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241334.

The product of its (nonzero) digits is 18900, while the sum is 30.

The square root of 55743303 is about 7466.1437837749. The cubic root of 55743303 is about 382.0007652370. Note that the first 3 decimals are identical.

The spelling of 55743303 in words is "fifty-five million, seven hundred forty-three thousand, three hundred three".

Divisors: 1 3 7 11 21 33 77 231 241313 723939 1689191 2654443 5067573 7963329 18581101 55743303