Base | Representation |
---|---|
bin | 1111011111000… |
… | …1001000010001 |
3 | 11112012211202020 |
4 | 3313301020101 |
5 | 113111411201 |
6 | 10240042053 |
7 | 1416033636 |
oct | 367611021 |
9 | 145184666 |
10 | 64950801 |
11 | 33732553 |
12 | 19903329 |
13 | 105c1536 |
14 | 88aa18d |
15 | 5a7ea36 |
hex | 3df1211 |
64950801 has 8 divisors (see below), whose sum is σ = 87787680. Its totient is φ = 42707232.
The previous prime is 64950793. The next prime is 64950817. The reversal of 64950801 is 10805946.
64950801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 64950801 - 23 = 64950793 is a prime.
It is not an unprimeable number, because it can be changed into a prime (64950101) 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 7 ways as a sum of consecutive naturals, for example, 148071 + ... + 148508.
It is an arithmetic number, because the mean of its divisors is an integer number (10973460).
Almost surely, 264950801 is an apocalyptic number.
It is an amenable number.
64950801 is a deficient number, since it is larger than the sum of its proper divisors (22836879).
64950801 is a wasteful number, since it uses less digits than its factorization.
64950801 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 296655.
The product of its (nonzero) digits is 8640, while the sum is 33.
The square root of 64950801 is about 8059.2059782587. The cubic root of 64950801 is about 401.9711063117.
The spelling of 64950801 in words is "sixty-four million, nine hundred fifty thousand, eight hundred one".
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