Base | Representation |
---|---|
bin | 1100111100101… |
… | …1001101100010 |
3 | 10210012012221111 |
4 | 3033023031202 |
5 | 102400402410 |
6 | 5220013534 |
7 | 1226424256 |
oct | 317131542 |
9 | 123165844 |
10 | 54309730 |
11 | 28724782 |
12 | 162312aa |
13 | b336c47 |
14 | 72da266 |
15 | 4b7bb8a |
hex | 33cb362 |
54309730 has 16 divisors (see below), whose sum is σ = 103508280. Its totient is φ = 20445952.
The previous prime is 54309719. The next prime is 54309757. The reversal of 54309730 is 3790345.
It can be written as a sum of positive squares in 4 ways, for example, as 54302161 + 7569 = 7369^2 + 87^2 .
It is a junction number, because it is equal to n+sod(n) for n = 54309692 and 54309701.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159565 + ... + 159904.
Almost surely, 254309730 is an apocalyptic number.
54309730 is a deficient number, since it is larger than the sum of its proper divisors (49198550).
54309730 is a wasteful number, since it uses less digits than its factorization.
54309730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 319493.
The product of its (nonzero) digits is 11340, while the sum is 31.
The square root of 54309730 is about 7369.5135524674. The cubic root of 54309730 is about 378.6975957442.
The spelling of 54309730 in words is "fifty-four million, three hundred nine thousand, seven hundred thirty".
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