Base | Representation |
---|---|
bin | 1100111000001… |
… | …0110001010111 |
3 | 10202122010221001 |
4 | 3032002301113 |
5 | 102311404030 |
6 | 5205404131 |
7 | 1224050230 |
oct | 316026127 |
9 | 122563831 |
10 | 54013015 |
11 | 28541861 |
12 | 16109647 |
13 | b261b84 |
14 | 7260087 |
15 | 4b1dcca |
hex | 3382c57 |
54013015 has 8 divisors (see below), whose sum is σ = 74075040. Its totient is φ = 37037472.
The previous prime is 54013013. The next prime is 54013019. The reversal of 54013015 is 51031045.
54013015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 54013015 - 21 = 54013013 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 54012983 and 54013001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54013013) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 771580 + ... + 771649.
It is an arithmetic number, because the mean of its divisors is an integer number (9259380).
Almost surely, 254013015 is an apocalyptic number.
54013015 is a deficient number, since it is larger than the sum of its proper divisors (20062025).
54013015 is a wasteful number, since it uses less digits than its factorization.
54013015 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1543241.
The product of its (nonzero) digits is 300, while the sum is 19.
The square root of 54013015 is about 7349.3547335804. The cubic root of 54013015 is about 378.0066789597.
The spelling of 54013015 in words is "fifty-four million, thirteen thousand, fifteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •