Base | Representation |
---|---|
bin | 1100111010001… |
… | …0100101001111 |
3 | 10202212202122211 |
4 | 3032202211033 |
5 | 102330041221 |
6 | 5212251251 |
7 | 1225132135 |
oct | 316424517 |
9 | 122782584 |
10 | 54143311 |
11 | 28620742 |
12 | 16170b27 |
13 | b2a9281 |
14 | 7295755 |
15 | 4b476e1 |
hex | 33a294f |
54143311 has 8 divisors (see below), whose sum is σ = 56603520. Its totient is φ = 51691992.
The previous prime is 54143281. The next prime is 54143333. The reversal of 54143311 is 11334145.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 54143311 - 213 = 54135119 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 (54143911) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12336 + ... + 16138.
It is an arithmetic number, because the mean of its divisors is an integer number (7075440).
Almost surely, 254143311 is an apocalyptic number.
54143311 is a deficient number, since it is larger than the sum of its proper divisors (2460209).
54143311 is a wasteful number, since it uses less digits than its factorization.
54143311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4445.
The product of its digits is 720, while the sum is 22.
The square root of 54143311 is about 7358.2138457645. The cubic root of 54143311 is about 378.3103909876.
Adding to 54143311 its reverse (11334145), we get a palindrome (65477456).
The spelling of 54143311 in words is "fifty-four million, one hundred forty-three thousand, three hundred eleven".
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