Search a number
-
+
54849043 = 235774133
BaseRepresentation
bin1101000100111…
…0111000010011
310211012121202001
43101032320103
5103020132133
65235334431
71234131514
oct321167023
9124177661
1054849043
1128a62997
1216451417
13b495572
1473daa0b
154c3687d
hex344ee13

54849043 has 8 divisors (see below), whose sum is σ = 57346848. Its totient is φ = 52360704.

The previous prime is 54849031. The next prime is 54849071. The reversal of 54849043 is 34094845.

54849043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54849043 - 221 = 52751891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54848993 and 54849011.

It is not an unprimeable number, because it can be changed into a prime (54849023) 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 7 ways as a sum of consecutive naturals, for example, 11205 + ... + 15337.

It is an arithmetic number, because the mean of its divisors is an integer number (7168356).

Almost surely, 254849043 is an apocalyptic number.

54849043 is a deficient number, since it is larger than the sum of its proper divisors (2497805).

54849043 is a wasteful number, since it uses less digits than its factorization.

54849043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4733.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 54849043 is about 7406.0139751421. The cubic root of 54849043 is about 379.9469986097.

The spelling of 54849043 in words is "fifty-four million, eight hundred forty-nine thousand, forty-three".

Divisors: 1 23 577 4133 13271 95059 2384741 54849043