Base | Representation |
---|---|
bin | 1111010001100… |
… | …1001100010111 |
3 | 11110112220110221 |
4 | 3310121030113 |
5 | 112400110302 |
6 | 10205055211 |
7 | 1405361203 |
oct | 364311427 |
9 | 143486427 |
10 | 64066327 |
11 | 33188a86 |
12 | 19557507 |
13 | 10371a90 |
14 | 8719b03 |
15 | 5957937 |
hex | 3d19317 |
64066327 has 4 divisors (see below), whose sum is σ = 68994520. Its totient is φ = 59138136.
The previous prime is 64066291. The next prime is 64066337. The reversal of 64066327 is 72366046.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72366046 = 2 ⋅36183023.
It is a cyclic number.
It is not a de Polignac number, because 64066327 - 215 = 64033559 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 64066292 and 64066301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64066337) 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, 2464077 + ... + 2464102.
It is an arithmetic number, because the mean of its divisors is an integer number (17248630).
Almost surely, 264066327 is an apocalyptic number.
64066327 is a deficient number, since it is larger than the sum of its proper divisors (4928193).
64066327 is a wasteful number, since it uses less digits than its factorization.
64066327 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4928192.
The product of its (nonzero) digits is 36288, while the sum is 34.
The square root of 64066327 is about 8004.1443640154. The cubic root of 64066327 is about 400.1381335423.
The spelling of 64066327 in words is "sixty-four million, sixty-six thousand, three hundred twenty-seven".
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