Search a number
-
+
54224011 = 223243157
BaseRepresentation
bin1100111011011…
…0010010001011
310210000212100201
43032312102023
5102340132021
65214113031
71225616332
oct316662213
9123025321
1054224011
1128676336
12161ab777
13b306c1a
1472b6d19
154b61591
hex33b648b

54224011 has 4 divisors (see below), whose sum is σ = 54467392. Its totient is φ = 53980632.

The previous prime is 54223987. The next prime is 54224021. The reversal of 54224011 is 11042245.

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 54224011 - 25 = 54223979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54224011.

It is not an unprimeable number, because it can be changed into a prime (54224021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121356 + ... + 121801.

It is an arithmetic number, because the mean of its divisors is an integer number (13616848).

Almost surely, 254224011 is an apocalyptic number.

54224011 is a deficient number, since it is larger than the sum of its proper divisors (243381).

54224011 is a wasteful number, since it uses less digits than its factorization.

54224011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243380.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 54224011 is about 7363.6954717044. The cubic root of 54224011 is about 378.4982534863.

Adding to 54224011 its reverse (11042245), we get a palindrome (65266256).

The spelling of 54224011 in words is "fifty-four million, two hundred twenty-four thousand, eleven".

Divisors: 1 223 243157 54224011