Base | Representation |
---|---|
bin | 1100111100101… |
… | …0011101000110 |
3 | 10210012001200200 |
4 | 3033022131012 |
5 | 102400303010 |
6 | 5215551330 |
7 | 1226412240 |
oct | 317123506 |
9 | 123161620 |
10 | 54306630 |
11 | 28722414 |
12 | 1622b546 |
13 | b335701 |
14 | 72d9090 |
15 | 4b7acc0 |
hex | 33ca746 |
54306630 has 48 divisors (see below), whose sum is σ = 161370144. Its totient is φ = 12412800.
The previous prime is 54306601. The next prime is 54306641. The reversal of 54306630 is 3660345.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 54306594 and 54306603.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42471 + ... + 43730.
It is an arithmetic number, because the mean of its divisors is an integer number (3361878).
Almost surely, 254306630 is an apocalyptic number.
54306630 is an abundant number, since it is smaller than the sum of its proper divisors (107063514).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54306630 is a wasteful number, since it uses less digits than its factorization.
54306630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 86221 (or 86218 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 27.
The square root of 54306630 is about 7369.3032235076. The cubic root of 54306630 is about 378.6903902528.
Adding to 54306630 its reverse (3660345), we get a palindrome (57966975).
The spelling of 54306630 in words is "fifty-four million, three hundred six thousand, six hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •