Base | Representation |
---|---|
bin | 1100111001110… |
… | …1101001101001 |
3 | 10202211201221202 |
4 | 3032131221221 |
5 | 102323414423 |
6 | 5212013545 |
7 | 1225016222 |
oct | 316355151 |
9 | 122751852 |
10 | 54123113 |
11 | 28607550 |
12 | 161612b5 |
13 | b2a0015 |
14 | 728c249 |
15 | 4b41728 |
hex | 339da69 |
54123113 has 8 divisors (see below), whose sum is σ = 59102400. Its totient is φ = 49153680.
The previous prime is 54123109. The next prime is 54123143. The reversal of 54123113 is 31132145.
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 54123113 - 22 = 54123109 is a prime.
It is a super-2 number, since 2×541231132 = 5858622721621538, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (54123103) 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, 13631 + ... + 17147.
It is an arithmetic number, because the mean of its divisors is an integer number (7387800).
Almost surely, 254123113 is an apocalyptic number.
It is an amenable number.
54123113 is a deficient number, since it is larger than the sum of its proper divisors (4979287).
54123113 is a wasteful number, since it uses less digits than its factorization.
54123113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4927.
The product of its digits is 360, while the sum is 20.
The square root of 54123113 is about 7356.8412379227. The cubic root of 54123113 is about 378.2633426173.
Adding to 54123113 its reverse (31132145), we get a palindrome (85255258).
The spelling of 54123113 in words is "fifty-four million, one hundred twenty-three thousand, one hundred thirteen".
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