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54468 = 22321789
BaseRepresentation
bin1101010011000100
32202201100
431103010
53220333
61100100
7314541
oct152304
982640
1054468
1137a17
1227630
131ba3b
1415bc8
1511213
hexd4c4

54468 has 36 divisors (see below), whose sum is σ = 147420. Its totient is φ = 16896.

The previous prime is 54449. The next prime is 54469. The reversal of 54468 is 86445.

It can be written as a sum of positive squares in 2 ways, for example, as 26244 + 28224 = 162^2 + 168^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54469) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 568 + ... + 656.

It is an arithmetic number, because the mean of its divisors is an integer number (4095).

254468 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73710).

54468 is an abundant number, since it is smaller than the sum of its proper divisors (92952).

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

54468 is a wasteful number, since it uses less digits than its factorization.

54468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 111 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 54468 is about 233.3838040653. The cubic root of 54468 is about 37.9065107177.

The spelling of 54468 in words is "fifty-four thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 89 102 153 178 204 267 306 356 534 612 801 1068 1513 1602 3026 3204 4539 6052 9078 13617 18156 27234 54468