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54224 = 243389
BaseRepresentation
bin1101001111010000
32202101022
431033100
53213344
61055012
7314042
oct151720
982338
1054224
1137815
1227468
131b8b1
1415a92
15110ee
hexd3d0

54224 has 10 divisors (see below), whose sum is σ = 105090. Its totient is φ = 27104.

The previous prime is 54217. The next prime is 54251. The reversal of 54224 is 42245.

54224 is nontrivially palindromic in base 13.

54224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 53824 + 400 = 232^2 + 20^2 .

It is a congruent number.

It is an unprimeable number.

54224 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, 1679 + ... + 1710.

It is an arithmetic number, because the mean of its divisors is an integer number (10509).

254224 is an apocalyptic number.

It is an amenable number.

54224 is a deficient number, since it is larger than the sum of its proper divisors (50866).

54224 is a wasteful number, since it uses less digits than its factorization.

54224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3397 (or 3391 counting only the distinct ones).

The product of its digits is 320, while the sum is 17.

The square root of 54224 is about 232.8604732452. The cubic root of 54224 is about 37.8498227892.

Adding to 54224 its reverse (42245), we get a palindrome (96469).

The spelling of 54224 in words is "fifty-four thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 3389 6778 13556 27112 54224