Search a number
-
+
54027760 = 245675347
BaseRepresentation
bin1100111000011…
…0010111110000
310202122220011011
43032012113300
5102312342020
65210000304
71224141223
oct316062760
9122586134
1054027760
1128551946
1216116094
13b2687b7
1472655ba
154b2335a
hex33865f0

54027760 has 20 divisors (see below), whose sum is σ = 125614728. Its totient is φ = 21611072.

The previous prime is 54027719. The next prime is 54027763. The reversal of 54027760 is 6772045.

54027760 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54027763) 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, 337594 + ... + 337753.

Almost surely, 254027760 is an apocalyptic number.

It is an amenable number.

54027760 is an abundant number, since it is smaller than the sum of its proper divisors (71586968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54027760 is a wasteful number, since it uses less digits than its factorization.

54027760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675360 (or 675354 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 54027760 is about 7350.3578144196. The cubic root of 54027760 is about 378.0410731476.

The spelling of 54027760 in words is "fifty-four million, twenty-seven thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 675347 1350694 2701388 3376735 5402776 6753470 10805552 13506940 27013880 54027760