Base | Representation |
---|---|
bin | 1111011001010… |
… | …1111001000101 |
3 | 11111111212010012 |
4 | 3312111321011 |
5 | 113012431333 |
6 | 10224040005 |
7 | 1412616260 |
oct | 366257105 |
9 | 144455105 |
10 | 64577093 |
11 | 334a77a9 |
12 | 19763005 |
13 | 104c03c9 |
14 | 880dcd7 |
15 | 5a08e48 |
hex | 3d95e45 |
64577093 has 8 divisors (see below), whose sum is σ = 75053760. Its totient is φ = 54413280.
The previous prime is 64577089. The next prime is 64577119. The reversal of 64577093 is 39077546.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 64577093 - 22 = 64577089 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 64577093.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64577003) 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, 77768 + ... + 78593.
It is an arithmetic number, because the mean of its divisors is an integer number (9381720).
Almost surely, 264577093 is an apocalyptic number.
It is an amenable number.
64577093 is a deficient number, since it is larger than the sum of its proper divisors (10476667).
64577093 is a wasteful number, since it uses less digits than its factorization.
64577093 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 156427.
The product of its (nonzero) digits is 158760, while the sum is 41.
The square root of 64577093 is about 8035.9873693281. The cubic root of 64577093 is about 401.1986814024.
The spelling of 64577093 in words is "sixty-four million, five hundred seventy-seven thousand, ninety-three".
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