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54534105 = 3254328183
BaseRepresentation
bin1101000000000…
…1111111011001
310210121121201200
43100001333121
5102430042410
65224504413
71231350363
oct320017731
9123547650
1054534105
112886830a
121631b109
13b3b5102
147357d33
154bc33c0
hex3401fd9

54534105 has 24 divisors (see below), whose sum is σ = 96727488. Its totient is φ = 28407456.

The previous prime is 54534097. The next prime is 54534157. The reversal of 54534105 is 50143545.

54534105 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 54534105 - 23 = 54534097 is a prime.

It is an unprimeable number.

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, 12157 + ... + 16026.

It is an arithmetic number, because the mean of its divisors is an integer number (4030312).

Almost surely, 254534105 is an apocalyptic number.

It is an amenable number.

54534105 is a deficient number, since it is larger than the sum of its proper divisors (42193383).

54534105 is a wasteful number, since it uses less digits than its factorization.

54534105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28237 (or 28234 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 54534105 is about 7384.7210509267. The cubic root of 54534105 is about 379.2183957654.

The spelling of 54534105 in words is "fifty-four million, five hundred thirty-four thousand, one hundred five".

Divisors: 1 3 5 9 15 43 45 129 215 387 645 1935 28183 84549 140915 253647 422745 1211869 1268235 3635607 6059345 10906821 18178035 54534105