Base | Representation |
---|---|
bin | 1111010010001… |
… | …0101011000001 |
3 | 11110121212201221 |
4 | 3310202223001 |
5 | 112402331103 |
6 | 10205555041 |
7 | 1405612330 |
oct | 364425301 |
9 | 143555657 |
10 | 64105153 |
11 | 33205172 |
12 | 19575a81 |
13 | 10386658 |
14 | 8729d17 |
15 | 59641bd |
hex | 3d22ac1 |
64105153 has 8 divisors (see below), whose sum is σ = 73473408. Its totient is φ = 54789504.
The previous prime is 64105123. The next prime is 64105157. The reversal of 64105153 is 35150146.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 64105153 - 29 = 64104641 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (64105157) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10501 + ... + 15442.
It is an arithmetic number, because the mean of its divisors is an integer number (9184176).
Almost surely, 264105153 is an apocalyptic number.
It is an amenable number.
64105153 is a deficient number, since it is larger than the sum of its proper divisors (9368255).
64105153 is a wasteful number, since it uses less digits than its factorization.
64105153 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26303.
The product of its (nonzero) digits is 1800, while the sum is 25.
The square root of 64105153 is about 8006.5693652150. The cubic root of 64105153 is about 400.2189488816.
Adding to 64105153 its reverse (35150146), we get a palindrome (99255299).
The spelling of 64105153 in words is "sixty-four million, one hundred five thousand, one hundred fifty-three".
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