Base | Representation |
---|---|
bin | 1100111001001… |
… | …1010110000111 |
3 | 10202202121001102 |
4 | 3032103112013 |
5 | 102321042103 |
6 | 5211050315 |
7 | 1224452162 |
oct | 316232607 |
9 | 122677042 |
10 | 54080903 |
11 | 28588868 |
12 | 1614099b |
13 | b286a46 |
14 | 727aad9 |
15 | 4b33e88 |
hex | 3393587 |
54080903 has 4 divisors (see below), whose sum is σ = 54586440. Its totient is φ = 53575368.
The previous prime is 54080899. The next prime is 54080933. The reversal of 54080903 is 30908045.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 54080903 - 22 = 54080899 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 (54080933) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252608 + ... + 252821.
It is an arithmetic number, because the mean of its divisors is an integer number (13646610).
Almost surely, 254080903 is an apocalyptic number.
54080903 is a deficient number, since it is larger than the sum of its proper divisors (505537).
54080903 is a wasteful number, since it uses less digits than its factorization.
54080903 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 505536.
The product of its (nonzero) digits is 4320, while the sum is 29.
The square root of 54080903 is about 7353.9719199899. The cubic root of 54080903 is about 378.1649826173.
Adding to 54080903 its reverse (30908045), we get a palindrome (84988948).
The spelling of 54080903 in words is "fifty-four million, eighty thousand, nine hundred three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •