Search a number
-
+
54042050 = 2521080841
BaseRepresentation
bin1100111000100…
…1110111000010
310202200121202102
43032021313002
5102313321200
65210150402
71224230666
oct316116702
9122617672
1054042050
1128561657
1216122402
13b27215a
14726a8a6
154b276d5
hex3389dc2

54042050 has 12 divisors (see below), whose sum is σ = 100518306. Its totient is φ = 21616800.

The previous prime is 54042049. The next prime is 54042067. The reversal of 54042050 is 5024045.

54042050 = 2662 + 2672 + ... + 5652.

It is a happy number.

54042050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 21631801 + 32410249 = 4651^2 + 5693^2 .

It is a Curzon number.

It is an unprimeable number.

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, 540371 + ... + 540470.

Almost surely, 254042050 is an apocalyptic number.

54042050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54042050 is a deficient number, since it is larger than the sum of its proper divisors (46476256).

54042050 is a wasteful number, since it uses less digits than its factorization.

54042050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080853 (or 1080848 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 54042050 is about 7351.3298116735. The cubic root of 54042050 is about 378.0744000319.

Adding to 54042050 its reverse (5024045), we get a palindrome (59066095).

The spelling of 54042050 in words is "fifty-four million, forty-two thousand, fifty", and thus it is an eban number.

Divisors: 1 2 5 10 25 50 1080841 2161682 5404205 10808410 27021025 54042050