Base | Representation |
---|---|
bin | 1111011101001… |
… | …0011100001001 |
3 | 11111222110022112 |
4 | 3313102130021 |
5 | 113043400342 |
6 | 10233232105 |
7 | 1415001311 |
oct | 367223411 |
9 | 144873275 |
10 | 64825097 |
11 | 33657067 |
12 | 19862635 |
13 | 1057925c |
14 | 8876441 |
15 | 5a57682 |
hex | 3dd2709 |
64825097 has 8 divisors (see below), whose sum is σ = 68896512. Its totient is φ = 60782400.
The previous prime is 64825081. The next prime is 64825153. The reversal of 64825097 is 79052846.
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 64825097 - 24 = 64825081 is a prime.
It is a nialpdrome in base 14.
It is not an unprimeable number, because it can be changed into a prime (64825067) 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, 2429 + ... + 11642.
It is an arithmetic number, because the mean of its divisors is an integer number (8612064).
Almost surely, 264825097 is an apocalyptic number.
It is an amenable number.
64825097 is a deficient number, since it is larger than the sum of its proper divisors (4071415).
64825097 is a wasteful number, since it uses less digits than its factorization.
64825097 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14359.
The product of its (nonzero) digits is 120960, while the sum is 41.
The square root of 64825097 is about 8051.4034180384. The cubic root of 64825097 is about 401.7116175500.
The spelling of 64825097 in words is "sixty-four million, eight hundred twenty-five thousand, ninety-seven".
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