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54012303 = 3223311839
BaseRepresentation
bin1100111000001…
…0100110001111
310202122002221200
43032002212033
5102311343203
65205400543
71224045162
oct316024617
9122562850
1054012303
1128541274
1216109153
13b261757
14725dad9
154b1d9a3
hex338298f

54012303 has 24 divisors (see below), whose sum is σ = 81768960. Its totient is φ = 34290960.

The previous prime is 54012289. The next prime is 54012313. The reversal of 54012303 is 30321045.

54012303 is a `hidden beast` number, since 540 + 123 + 0 + 3 = 666.

54012303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-54012303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54012313) 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 23 ways as a sum of consecutive naturals, for example, 63958 + ... + 64796.

It is an arithmetic number, because the mean of its divisors is an integer number (3407040).

Almost surely, 254012303 is an apocalyptic number.

54012303 is a deficient number, since it is larger than the sum of its proper divisors (27756657).

54012303 is a wasteful number, since it uses less digits than its factorization.

54012303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179 (or 1176 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 54012303 is about 7349.3062937940. The cubic root of 54012303 is about 378.0050179900.

Adding to 54012303 its reverse (30321045), we get a palindrome (84333348).

The spelling of 54012303 in words is "fifty-four million, twelve thousand, three hundred three".

Divisors: 1 3 9 23 69 207 311 839 933 2517 2799 7153 7551 19297 21459 57891 64377 173673 260929 782787 2348361 6001367 18004101 54012303