Base | Representation |
---|---|
bin | 1100111000000… |
… | …1010010010101 |
3 | 10202121211120210 |
4 | 3032001102111 |
5 | 102311210213 |
6 | 5205320033 |
7 | 1224023421 |
oct | 316012225 |
9 | 122554523 |
10 | 54006933 |
11 | 28538232 |
12 | 16106019 |
13 | b25c186 |
14 | 725bb81 |
15 | 4b1c0c3 |
hex | 3381495 |
54006933 has 8 divisors (see below), whose sum is σ = 72995968. Its totient is φ = 35511264.
The previous prime is 54006913. The next prime is 54006941. The reversal of 54006933 is 33960045.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 54006933 - 28 = 54006677 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 54006933.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54006913) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123085 + ... + 123522.
It is an arithmetic number, because the mean of its divisors is an integer number (9124496).
Almost surely, 254006933 is an apocalyptic number.
It is an amenable number.
54006933 is a deficient number, since it is larger than the sum of its proper divisors (18989035).
54006933 is a wasteful number, since it uses less digits than its factorization.
54006933 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 246683.
The product of its (nonzero) digits is 9720, while the sum is 30.
The square root of 54006933 is about 7348.9409441089. The cubic root of 54006933 is about 377.9924902626.
Adding to 54006933 its reverse (33960045), we get a palindrome (87966978).
The spelling of 54006933 in words is "fifty-four million, six thousand, nine hundred thirty-three".
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