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54763 = 232381
BaseRepresentation
bin1101010111101011
32210010021
431113223
53223023
61101311
7315442
oct152753
983107
1054763
1138165
1227837
131bc07
1415d59
151135d
hexd5eb

54763 has 4 divisors (see below), whose sum is σ = 57168. Its totient is φ = 52360.

The previous prime is 54751. The next prime is 54767. The reversal of 54763 is 36745.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36745 = 57349.

It is a cyclic number.

It is not a de Polignac number, because 54763 - 29 = 54251 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (54767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1168 + ... + 1213.

It is an arithmetic number, because the mean of its divisors is an integer number (14292).

254763 is an apocalyptic number.

54763 is a deficient number, since it is larger than the sum of its proper divisors (2405).

54763 is a wasteful number, since it uses less digits than its factorization.

54763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2404.

The product of its digits is 2520, while the sum is 25.

The square root of 54763 is about 234.0149567870. The cubic root of 54763 is about 37.9748217327.

The spelling of 54763 in words is "fifty-four thousand, seven hundred sixty-three".

Divisors: 1 23 2381 54763