Base | Representation |
---|---|
bin | 1100111100101… |
… | …0001000011001 |
3 | 10210011222212121 |
4 | 3033022020121 |
5 | 102400232210 |
6 | 5215541241 |
7 | 1226405335 |
oct | 317121031 |
9 | 123158777 |
10 | 54305305 |
11 | 2872141a |
12 | 1622a821 |
13 | b334c22 |
14 | 72d87c5 |
15 | 4b7a6da |
hex | 33ca219 |
54305305 has 8 divisors (see below), whose sum is σ = 65206152. Its totient is φ = 43417728.
The previous prime is 54305299. The next prime is 54305387. The reversal of 54305305 is 50350345.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 678976 + 53626329 = 824^2 + 7323^2 .
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 54305305 - 23 = 54305297 is a prime.
It is a super-2 number, since 2×543053052 = 5898132302286050, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 54305305.
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, 12949 + ... + 16621.
It is an arithmetic number, because the mean of its divisors is an integer number (8150769).
Almost surely, 254305305 is an apocalyptic number.
It is an amenable number.
54305305 is a deficient number, since it is larger than the sum of its proper divisors (10900847).
54305305 is a wasteful number, since it uses less digits than its factorization.
54305305 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6635.
The product of its (nonzero) digits is 4500, while the sum is 25.
The square root of 54305305 is about 7369.2133230081. The cubic root of 54305305 is about 378.6873104027.
The spelling of 54305305 in words is "fifty-four million, three hundred five thousand, three hundred five".
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