Base | Representation |
---|---|
bin | 1111010011100… |
… | …1010110010101 |
3 | 11110210121011002 |
4 | 3310321112111 |
5 | 112413314122 |
6 | 10211553045 |
7 | 1406450201 |
oct | 364712625 |
9 | 143717132 |
10 | 64198037 |
11 | 33268a32 |
12 | 195bb785 |
13 | 103b9a07 |
14 | 8751b01 |
15 | 5981992 |
hex | 3d39595 |
64198037 has 8 divisors (see below), whose sum is σ = 67250304. Its totient is φ = 61167568.
The previous prime is 64198033. The next prime is 64198049. The reversal of 64198037 is 73089146.
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 64198037 - 22 = 64198033 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 (64198031) 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, 743 + ... + 11355.
It is an arithmetic number, because the mean of its divisors is an integer number (8406288).
Almost surely, 264198037 is an apocalyptic number.
It is an amenable number.
64198037 is a deficient number, since it is larger than the sum of its proper divisors (3052267).
64198037 is a wasteful number, since it uses less digits than its factorization.
64198037 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10899.
The product of its (nonzero) digits is 36288, while the sum is 38.
The square root of 64198037 is about 8012.3677524188. The cubic root of 64198037 is about 400.4121522638.
The spelling of 64198037 in words is "sixty-four million, one hundred ninety-eight thousand, thirty-seven".
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