Base | Representation |
---|---|
bin | 1111010010000… |
… | …1100101001011 |
3 | 11110121122121101 |
4 | 3310201211023 |
5 | 112402210213 |
6 | 10205522231 |
7 | 1405563313 |
oct | 364414513 |
9 | 143548541 |
10 | 64100683 |
11 | 33201879 |
12 | 19573377 |
13 | 103845ca |
14 | 8728443 |
15 | 5962bdd |
hex | 3d2194b |
64100683 has 4 divisors (see below), whose sum is σ = 64350360. Its totient is φ = 63851008.
The previous prime is 64100669. The next prime is 64100689. The reversal of 64100683 is 38600146.
64100683 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 64100683 - 29 = 64100171 is a prime.
It is a super-2 number, since 2×641006832 = 8217795122132978, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (64100689) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124453 + ... + 124966.
It is an arithmetic number, because the mean of its divisors is an integer number (16087590).
Almost surely, 264100683 is an apocalyptic number.
64100683 is a deficient number, since it is larger than the sum of its proper divisors (249677).
64100683 is a wasteful number, since it uses less digits than its factorization.
64100683 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 249676.
The product of its (nonzero) digits is 3456, while the sum is 28.
The square root of 64100683 is about 8006.2902145750. The cubic root of 64100683 is about 400.2096463518.
The spelling of 64100683 in words is "sixty-four million, one hundred thousand, six hundred eighty-three".
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