Base | Representation |
---|---|
bin | 1111010010001… |
… | …1011000000001 |
3 | 11110122000200121 |
4 | 3310203120001 |
5 | 112402424113 |
6 | 10210020241 |
7 | 1405623613 |
oct | 364433001 |
9 | 143560617 |
10 | 64108033 |
11 | 33207350 |
12 | 19577681 |
13 | 10387a62 |
14 | 872adb3 |
15 | 5964e8d |
hex | 3d23601 |
64108033 has 16 divisors (see below), whose sum is σ = 74370240. Its totient is φ = 54648000.
The previous prime is 64108021. The next prime is 64108039. The reversal of 64108033 is 33080146.
It is not a de Polignac number, because 64108033 - 25 = 64108001 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 64107989 and 64108007.
It is not an unprimeable number, because it can be changed into a prime (64108039) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19591 + ... + 22627.
It is an arithmetic number, because the mean of its divisors is an integer number (4648140).
Almost surely, 264108033 is an apocalyptic number.
It is an amenable number.
64108033 is a deficient number, since it is larger than the sum of its proper divisors (10262207).
64108033 is a wasteful number, since it uses less digits than its factorization.
64108033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3168.
The product of its (nonzero) digits is 1728, while the sum is 25.
The square root of 64108033 is about 8006.7492155056. The cubic root of 64108033 is about 400.2249422288.
Adding to 64108033 its reverse (33080146), we get a palindrome (97188179).
The spelling of 64108033 in words is "sixty-four million, one hundred eight thousand, thirty-three".
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