Search a number
-
+
54036123 = 318012041
BaseRepresentation
bin1100111000100…
…0011010011011
310202200022121220
43032020122123
5102313123443
65210103123
71224204501
oct316103233
9122608556
1054036123
1128558159
121611aaa3
13b26c54b
147268671
154b25a83
hex338869b

54036123 has 4 divisors (see below), whose sum is σ = 72048168. Its totient is φ = 36024080.

The previous prime is 54036121. The next prime is 54036127. The reversal of 54036123 is 32163045.

It is a happy number.

54036123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54036123 - 21 = 54036121 is a prime.

It is a super-2 number, since 2×540361232 = 5839805177742258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54036093 and 54036102.

It is not an unprimeable number, because it can be changed into a prime (54036121) 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 3 ways as a sum of consecutive naturals, for example, 9006018 + ... + 9006023.

It is an arithmetic number, because the mean of its divisors is an integer number (18012042).

Almost surely, 254036123 is an apocalyptic number.

54036123 is a deficient number, since it is larger than the sum of its proper divisors (18012045).

54036123 is a wasteful number, since it uses less digits than its factorization.

54036123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18012044.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 54036123 is about 7350.9266762769. The cubic root of 54036123 is about 378.0605779009.

Adding to 54036123 its reverse (32163045), we get a palindrome (86199168).

It can be divided in two parts, 540 and 36123, that added together give a palindrome (36663).

The spelling of 54036123 in words is "fifty-four million, thirty-six thousand, one hundred twenty-three".

Divisors: 1 3 18012041 54036123