Base | Representation |
---|---|
bin | 1100111011110… |
… | …0111110101001 |
3 | 10210002020222100 |
4 | 3032330332221 |
5 | 102342021213 |
6 | 5214444013 |
7 | 1226062305 |
oct | 316747651 |
9 | 123066870 |
10 | 54251433 |
11 | 286949a5 |
12 | 16203609 |
13 | b316552 |
14 | 72c2d05 |
15 | 4b69773 |
hex | 33bcfa9 |
54251433 has 12 divisors (see below), whose sum is σ = 79356160. Its totient is φ = 35709336.
The previous prime is 54251429. The next prime is 54251447. The reversal of 54251433 is 33415245.
It is not a de Polignac number, because 54251433 - 22 = 54251429 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 54251397 and 54251406.
It is not an unprimeable number, because it can be changed into a prime (54251933) 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 11 ways as a sum of consecutive naturals, for example, 37441 + ... + 38862.
Almost surely, 254251433 is an apocalyptic number.
It is an amenable number.
54251433 is a deficient number, since it is larger than the sum of its proper divisors (25104727).
54251433 is a wasteful number, since it uses less digits than its factorization.
54251433 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76388 (or 76385 counting only the distinct ones).
The product of its digits is 7200, while the sum is 27.
The square root of 54251433 is about 7365.5572090644. The cubic root of 54251433 is about 378.5620470577.
Adding to 54251433 its reverse (33415245), we get a palindrome (87666678).
The spelling of 54251433 in words is "fifty-four million, two hundred fifty-one thousand, four hundred thirty-three".
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