Base | Representation |
---|---|
bin | 1111011011010… |
… | …1100010011010 |
3 | 11111202102220222 |
4 | 3312311202122 |
5 | 113031103324 |
6 | 10230520042 |
7 | 1413666212 |
oct | 366654232 |
9 | 144672828 |
10 | 64706714 |
11 | 33586126 |
12 | 19806022 |
13 | 105373c7 |
14 | 8845242 |
15 | 5a3255e |
hex | 3db589a |
64706714 has 8 divisors (see below), whose sum is σ = 100407060. Its totient is φ = 31237696.
The previous prime is 64706711. The next prime is 64706749. The reversal of 64706714 is 41760746.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 64240225 + 466489 = 8015^2 + 683^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (64706711) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557759 + ... + 557874.
Almost surely, 264706714 is an apocalyptic number.
64706714 is a deficient number, since it is larger than the sum of its proper divisors (35700346).
64706714 is a wasteful number, since it uses less digits than its factorization.
64706714 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1115664.
The product of its (nonzero) digits is 28224, while the sum is 35.
The square root of 64706714 is about 8044.0483588800. The cubic root of 64706714 is about 401.4669345147.
The spelling of 64706714 in words is "sixty-four million, seven hundred six thousand, seven hundred fourteen".
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