Search a number
-
+
54382 = 227191
BaseRepresentation
bin1101010001101110
32202121011
431101232
53220012
61055434
7314356
oct152156
982534
1054382
1137949
122757a
131b9a3
1415b66
15111a7
hexd46e

54382 has 4 divisors (see below), whose sum is σ = 81576. Its totient is φ = 27190.

The previous prime is 54377. The next prime is 54401. The reversal of 54382 is 28345.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28345 = 55669.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

54382 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13594 + ... + 13597.

It is an arithmetic number, because the mean of its divisors is an integer number (20394).

254382 is an apocalyptic number.

54382 is a deficient number, since it is larger than the sum of its proper divisors (27194).

54382 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 9 representation: 54382 = (82534)9.

54382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27193.

The product of its digits is 960, while the sum is 22.

The square root of 54382 is about 233.1994854197. The cubic root of 54382 is about 37.8865499018.

It can be divided in two parts, 543 and 82, that added together give a 4-th power (625 = 54).

The spelling of 54382 in words is "fifty-four thousand, three hundred eighty-two".

Divisors: 1 2 27191 54382