Base | Representation |
---|---|
bin | 1101000000010… |
… | …0001110011101 |
3 | 10210122002021210 |
4 | 3100010032131 |
5 | 102430341021 |
6 | 5225015033 |
7 | 1231416153 |
oct | 320041635 |
9 | 123562253 |
10 | 54543261 |
11 | 28874183 |
12 | 16324479 |
13 | b3b9326 |
14 | 735b3d3 |
15 | 4bc5e76 |
hex | 340439d |
54543261 has 8 divisors (see below), whose sum is σ = 72810784. Its totient is φ = 36318960.
The previous prime is 54543253. The next prime is 54543283. The reversal of 54543261 is 16234545.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 54543261 - 23 = 54543253 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 (54543241) 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, 7735 + ... + 12996.
It is an arithmetic number, because the mean of its divisors is an integer number (9101348).
Almost surely, 254543261 is an apocalyptic number.
It is an amenable number.
54543261 is a deficient number, since it is larger than the sum of its proper divisors (18267523).
54543261 is a wasteful number, since it uses less digits than its factorization.
54543261 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21611.
The product of its digits is 14400, while the sum is 30.
The square root of 54543261 is about 7385.3409535376. The cubic root of 54543261 is about 379.2396175271.
The spelling of 54543261 in words is "fifty-four million, five hundred forty-three thousand, two hundred sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.872 sec. • engine limits •