Search a number
-
+
54085073 = 728631279
BaseRepresentation
bin1100111001010…
…0010111010001
310202202210202212
43032110113101
5102321210243
65211121505
71224500300
oct316242721
9122683685
1054085073
1128590a09
1216143295
13b288903
14727c437
154b35318
hex33945d1

54085073 has 12 divisors (see below), whose sum is σ = 63037440. Its totient is φ = 46268712.

The previous prime is 54085067. The next prime is 54085103. The reversal of 54085073 is 37058045.

It is a happy number.

54085073 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 54085073 - 210 = 54084049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54085973) 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 11 ways as a sum of consecutive naturals, for example, 41648 + ... + 42926.

It is an arithmetic number, because the mean of its divisors is an integer number (5253120).

Almost surely, 254085073 is an apocalyptic number.

It is an amenable number.

54085073 is a deficient number, since it is larger than the sum of its proper divisors (8952367).

54085073 is a wasteful number, since it uses less digits than its factorization.

54085073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2156 (or 2149 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 54085073 is about 7354.2554347806. The cubic root of 54085073 is about 378.1747020522.

The spelling of 54085073 in words is "fifty-four million, eighty-five thousand, seventy-three".

Divisors: 1 7 49 863 1279 6041 8953 42287 62671 1103777 7726439 54085073