Base | Representation |
---|---|
bin | 1111010010001… |
… | …1011000000000 |
3 | 11110122000200120 |
4 | 3310203120000 |
5 | 112402424112 |
6 | 10210020240 |
7 | 1405623612 |
oct | 364433000 |
9 | 143560616 |
10 | 64108032 |
11 | 3320734a |
12 | 19577680 |
13 | 10387a61 |
14 | 872adb2 |
15 | 5964e8c |
hex | 3d23600 |
64108032 has 40 divisors (see below), whose sum is σ = 170791896. Its totient is φ = 21368832.
The previous prime is 64108021. The next prime is 64108039. The reversal of 64108032 is 23080146.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a junction number, because it is equal to n+sod(n) for n = 64107993 and 64108011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64108039) 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, 19333 + ... + 22404.
Almost surely, 264108032 is an apocalyptic number.
It is an amenable number.
64108032 is an abundant number, since it is smaller than the sum of its proper divisors (106683864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64108032 is an equidigital number, since it uses as much as digits as its factorization.
64108032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41758 (or 41742 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 24.
The square root of 64108032 is about 8006.7491530583. The cubic root of 64108032 is about 400.2249401478.
Adding to 64108032 its reverse (23080146), we get a palindrome (87188178).
The spelling of 64108032 in words is "sixty-four million, one hundred eight thousand, thirty-two".
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