Base | Representation |
---|---|
bin | 1111011010100… |
… | …1000000010111 |
3 | 11111122211111211 |
4 | 3312221000113 |
5 | 113022433013 |
6 | 10225442251 |
7 | 1413363442 |
oct | 366510027 |
9 | 144584454 |
10 | 64655383 |
11 | 33550601 |
12 | 197a0387 |
13 | 10519c30 |
14 | 8830659 |
15 | 5a2223d |
hex | 3da9017 |
64655383 has 8 divisors (see below), whose sum is σ = 69754608. Its totient is φ = 59574144.
The previous prime is 64655363. The next prime is 64655387. The reversal of 64655383 is 38355646.
64655383 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-64655383 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64655387) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3516 + ... + 11902.
It is an arithmetic number, because the mean of its divisors is an integer number (8719326).
Almost surely, 264655383 is an apocalyptic number.
64655383 is a deficient number, since it is larger than the sum of its proper divisors (5099225).
64655383 is a wasteful number, since it uses less digits than its factorization.
64655383 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8993.
The product of its digits is 259200, while the sum is 40.
The square root of 64655383 is about 8040.8571060553. The cubic root of 64655383 is about 401.3607469204.
The spelling of 64655383 in words is "sixty-four million, six hundred fifty-five thousand, three hundred eighty-three".
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