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54578134 = 2134151199
BaseRepresentation
bin1101000000110…
…0101111010110
310210200212010101
43100030233112
5102433000014
65225444314
71231622632
oct320145726
9123625111
1054578134
11288983a6
121634069a
13b3cc170
147369dc2
154bd1474
hex340cbd6

54578134 has 16 divisors (see below), whose sum is σ = 90316800. Its totient is φ = 24575040.

The previous prime is 54578131. The next prime is 54578171. The reversal of 54578134 is 43187545.

54578134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 54578093 and 54578102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54578131) 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 7 ways as a sum of consecutive naturals, for example, 24534 + ... + 26665.

It is an arithmetic number, because the mean of its divisors is an integer number (5644800).

Almost surely, 254578134 is an apocalyptic number.

54578134 is a deficient number, since it is larger than the sum of its proper divisors (35738666).

54578134 is a wasteful number, since it uses less digits than its factorization.

54578134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51255.

The product of its digits is 67200, while the sum is 37.

The square root of 54578134 is about 7387.7015370141. The cubic root of 54578134 is about 379.3204243665.

The spelling of 54578134 in words is "fifty-four million, five hundred seventy-eight thousand, one hundred thirty-four".

Divisors: 1 2 13 26 41 82 533 1066 51199 102398 665587 1331174 2099159 4198318 27289067 54578134