Search a number
-
+
54349759 = 232363033
BaseRepresentation
bin1100111101010…
…0111110111111
310210021020212001
43033110332333
5102403143014
65220523131
71226652052
oct317247677
9123236761
1054349759
1128751862
12162504a7
13b34c229
14730aa99
154b88974
hex33d4fbf

54349759 has 4 divisors (see below), whose sum is σ = 56712816. Its totient is φ = 51986704.

The previous prime is 54349753. The next prime is 54349769. The reversal of 54349759 is 95794345.

It is a happy number.

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 54349759 - 29 = 54349247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54349753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1181494 + ... + 1181539.

It is an arithmetic number, because the mean of its divisors is an integer number (14178204).

Almost surely, 254349759 is an apocalyptic number.

54349759 is a deficient number, since it is larger than the sum of its proper divisors (2363057).

54349759 is a wasteful number, since it uses less digits than its factorization.

54349759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2363056.

The product of its digits is 680400, while the sum is 46.

The square root of 54349759 is about 7372.2289031201. The cubic root of 54349759 is about 378.7906126143.

The spelling of 54349759 in words is "fifty-four million, three hundred forty-nine thousand, seven hundred fifty-nine".

Divisors: 1 23 2363033 54349759