Base | Representation |
---|---|
bin | 100111100100111… |
… | …110001001010001 |
3 | 1201021102212002101 |
4 | 213210332021101 |
5 | 2324441100103 |
6 | 145515520401 |
7 | 22311635152 |
oct | 4744761121 |
9 | 1637385071 |
10 | 664003153 |
11 | 3108a3440 |
12 | 166459101 |
13 | a7747998 |
14 | 64287929 |
15 | 3d461a1d |
hex | 2793e251 |
664003153 has 16 divisors (see below), whose sum is σ = 772156800. Its totient is φ = 564294400.
The previous prime is 664003141. The next prime is 664003217. The reversal of 664003153 is 351300466.
664003153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 664003153 - 221 = 661906001 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (664003553) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15948 + ... + 39778.
It is an arithmetic number, because the mean of its divisors is an integer number (48259800).
Almost surely, 2664003153 is an apocalyptic number.
It is an amenable number.
664003153 is a deficient number, since it is larger than the sum of its proper divisors (108153647).
664003153 is a wasteful number, since it uses less digits than its factorization.
664003153 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24008.
The product of its (nonzero) digits is 6480, while the sum is 28.
The square root of 664003153 is about 25768.2586334428. The cubic root of 664003153 is about 872.4155151732.
The spelling of 664003153 in words is "six hundred sixty-four million, three thousand, one hundred fifty-three".
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