Search a number
BaseRepresentation
bin1101011000010100
32210011210
431120110
53223204
61101420
7315531
oct153024
983153
1054804
11381a2
1227870
131bc39
1415d88
1511389
hexd614

54804 has 12 divisors (see below), whose sum is σ = 127904. Its totient is φ = 18264.

The previous prime is 54799. The next prime is 54829. The reversal of 54804 is 40845.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×548043 = 493807893331392, which contains 333 as substring.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2272 + ... + 2295.

254804 is an apocalyptic number.

It is an amenable number.

54804 is an abundant number, since it is smaller than the sum of its proper divisors (73100).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63952).

54804 is a wasteful number, since it uses less digits than its factorization.

54804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4574 (or 4572 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 54804 is about 234.1025416351. The cubic root of 54804 is about 37.9842963737.

It can be divided in two parts, 54 and 804, that added together give a palindrome (858).

The spelling of 54804 in words is "fifty-four thousand, eight hundred four".

Divisors: 1 2 3 4 6 12 4567 9134 13701 18268 27402 54804