Base | Representation |
---|---|
bin | 1100111011011… |
… | …0001001001110 |
3 | 10210000211120111 |
4 | 3032312021032 |
5 | 102340122223 |
6 | 5214110234 |
7 | 1225614553 |
oct | 316661116 |
9 | 123024514 |
10 | 54223438 |
11 | 28675965 |
12 | 161ab37a |
13 | b306899 |
14 | 72b6a2a |
15 | 4b6130d |
hex | 33b624e |
54223438 has 8 divisors (see below), whose sum is σ = 86119632. Its totient is φ = 25516896.
The previous prime is 54223391. The next prime is 54223439. The reversal of 54223438 is 83432245.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54223439) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 797370 + ... + 797437.
It is an arithmetic number, because the mean of its divisors is an integer number (10764954).
Almost surely, 254223438 is an apocalyptic number.
54223438 is a deficient number, since it is larger than the sum of its proper divisors (31896194).
54223438 is a wasteful number, since it uses less digits than its factorization.
54223438 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1594826.
The product of its digits is 23040, while the sum is 31.
The square root of 54223438 is about 7363.6565645065. The cubic root of 54223438 is about 378.4969202499.
The spelling of 54223438 in words is "fifty-four million, two hundred twenty-three thousand, four hundred thirty-eight".
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