Search a number
-
+
54814927 = 55798411
BaseRepresentation
bin1101000100011…
…0100011001111
310211010212221111
43101012203033
5103013034202
65234512451
71233630166
oct321064317
9124125844
1054814927
1128a3a2a2
1216435727
13b482b8b
1473cc3dd
154c2b6d7
hex34468cf

54814927 has 4 divisors (see below), whose sum is σ = 54913896. Its totient is φ = 54715960.

The previous prime is 54814891. The next prime is 54814973. The reversal of 54814927 is 72941845.

54814927 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, and also an emirpimes, since its reverse is a distinct semiprime: 72941845 = 514588369.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54814927 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 54814927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54814997) 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, 48649 + ... + 49762.

It is an arithmetic number, because the mean of its divisors is an integer number (13728474).

Almost surely, 254814927 is an apocalyptic number.

54814927 is a deficient number, since it is larger than the sum of its proper divisors (98969).

54814927 is an equidigital number, since it uses as much as digits as its factorization.

54814927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98968.

The product of its digits is 80640, while the sum is 40.

The square root of 54814927 is about 7403.7103535997. The cubic root of 54814927 is about 379.8682068355.

The spelling of 54814927 in words is "fifty-four million, eight hundred fourteen thousand, nine hundred twenty-seven".

Divisors: 1 557 98411 54814927