Base | Representation |
---|---|
bin | 1100111011110… |
… | …1111001110111 |
3 | 10210002110011201 |
4 | 3032331321313 |
5 | 102342131343 |
6 | 5214513331 |
7 | 1226106331 |
oct | 316757167 |
9 | 123073151 |
10 | 54255223 |
11 | 28697830 |
12 | 16205847 |
13 | b3181a9 |
14 | 72c4451 |
15 | 4b6a94d |
hex | 33bde77 |
54255223 has 4 divisors (see below), whose sum is σ = 59187528. Its totient is φ = 49322920.
The previous prime is 54255217. The next prime is 54255233. The reversal of 54255223 is 32255245.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 54255223 - 213 = 54247031 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 54255191 and 54255200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54255233) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2466136 + ... + 2466157.
It is an arithmetic number, because the mean of its divisors is an integer number (14796882).
Almost surely, 254255223 is an apocalyptic number.
54255223 is a deficient number, since it is larger than the sum of its proper divisors (4932305).
54255223 is a wasteful number, since it uses less digits than its factorization.
54255223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4932304.
The product of its digits is 12000, while the sum is 28.
The square root of 54255223 is about 7365.8144831376. The cubic root of 54255223 is about 378.5708622887.
It can be divided in two parts, 5425 and 5223, that added together give a cube (10648 = 223).
The spelling of 54255223 in words is "fifty-four million, two hundred fifty-five thousand, two hundred twenty-three".
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