Search a number
-
+
54744746 = 273910339
BaseRepresentation
bin1101000011010…
…1011010101010
310211000022200012
43100311122222
5103003312441
65233211522
71233215450
oct320653252
9124008605
1054744746
11289a15a1
1216400ba2
13b459c54
1473b09d0
154c159eb
hex34356aa

54744746 has 8 divisors (see below), whose sum is σ = 93848160. Its totient is φ = 23462028.

The previous prime is 54744713. The next prime is 54744749. The reversal of 54744746 is 64744745.

54744746 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 Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54744749) 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, 1955156 + ... + 1955183.

It is an arithmetic number, because the mean of its divisors is an integer number (11731020).

Almost surely, 254744746 is an apocalyptic number.

54744746 is a deficient number, since it is larger than the sum of its proper divisors (39103414).

54744746 is a wasteful number, since it uses less digits than its factorization.

54744746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3910348.

The product of its digits is 376320, while the sum is 41.

The square root of 54744746 is about 7398.9692525378. The cubic root of 54744746 is about 379.7060191625.

Subtracting 54744746 from its reverse (64744745), we obtain a palindrome (9999999).

The spelling of 54744746 in words is "fifty-four million, seven hundred forty-four thousand, seven hundred forty-six".

Divisors: 1 2 7 14 3910339 7820678 27372373 54744746