Base | Representation |
---|---|
bin | 1100111011011… |
… | …1110110001101 |
3 | 10210001012010211 |
4 | 3032313312031 |
5 | 102340333123 |
6 | 5214202421 |
7 | 1225644106 |
oct | 316676615 |
9 | 123035124 |
10 | 54230413 |
11 | 28680126 |
12 | 161b3411 |
13 | b309b03 |
14 | 72b93ad |
15 | 4b6340d |
hex | 33b7d8d |
54230413 has 4 divisors (see below), whose sum is σ = 55553148. Its totient is φ = 52907680.
The previous prime is 54230401. The next prime is 54230453. The reversal of 54230413 is 31403245.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 1261129 + 52969284 = 1123^2 + 7278^2 .
It is a cyclic number.
It is not a de Polignac number, because 54230413 - 213 = 54222221 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54230453) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661306 + ... + 661387.
It is an arithmetic number, because the mean of its divisors is an integer number (13888287).
Almost surely, 254230413 is an apocalyptic number.
It is an amenable number.
54230413 is a deficient number, since it is larger than the sum of its proper divisors (1322735).
54230413 is a wasteful number, since it uses less digits than its factorization.
54230413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1322734.
The product of its (nonzero) digits is 1440, while the sum is 22.
The square root of 54230413 is about 7364.1301590887. The cubic root of 54230413 is about 378.5131487969.
Adding to 54230413 its reverse (31403245), we get a palindrome (85633658).
The spelling of 54230413 in words is "fifty-four million, two hundred thirty thousand, four hundred thirteen".
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