Search a number
-
+
54045382 = 237219739
BaseRepresentation
bin1100111000101…
…0101011000110
310202200210022211
43032022223012
5102313423012
65210214034
71224243466
oct316125306
9122623284
1054045382
1128564106
121612431a
13b273821
14726bba6
154b286a7
hex338aac6

54045382 has 12 divisors (see below), whose sum is σ = 83322540. Its totient is φ = 26291016.

The previous prime is 54045371. The next prime is 54045389. The reversal of 54045382 is 28354045.

54045382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54045389) 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 5 ways as a sum of consecutive naturals, for example, 7132 + ... + 12607.

It is an arithmetic number, because the mean of its divisors is an integer number (6943545).

Almost surely, 254045382 is an apocalyptic number.

54045382 is a deficient number, since it is larger than the sum of its proper divisors (29277158).

54045382 is a wasteful number, since it uses less digits than its factorization.

54045382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19815 (or 19778 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 54045382 is about 7351.5564338445. The cubic root of 54045382 is about 378.0821700185.

The spelling of 54045382 in words is "fifty-four million, forty-five thousand, three hundred eighty-two".

Divisors: 1 2 37 74 1369 2738 19739 39478 730343 1460686 27022691 54045382