Base | Representation |
---|---|
bin | 1111011100101… |
… | …0100110101001 |
3 | 11111220211021210 |
4 | 3313022212221 |
5 | 113041334001 |
6 | 10232423333 |
7 | 1414505610 |
oct | 367124651 |
9 | 144824253 |
10 | 64793001 |
11 | 33634a39 |
12 | 19847b49 |
13 | 10567770 |
14 | 8868877 |
15 | 5a4cdd6 |
hex | 3dca9a9 |
64793001 has 64 divisors (see below), whose sum is σ = 117669888. Its totient is φ = 30716928.
The previous prime is 64792999. The next prime is 64793009. The reversal of 64793001 is 10039746.
It is a happy number.
It is not a de Polignac number, because 64793001 - 21 = 64792999 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 64793001.
It is not an unprimeable number, because it can be changed into a prime (64793009) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 106440 + ... + 107046.
It is an arithmetic number, because the mean of its divisors is an integer number (1838592).
Almost surely, 264793001 is an apocalyptic number.
It is an amenable number.
64793001 is a deficient number, since it is larger than the sum of its proper divisors (52876887).
64793001 is a wasteful number, since it uses less digits than its factorization.
64793001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 670.
The product of its (nonzero) digits is 4536, while the sum is 30.
The square root of 64793001 is about 8049.4099783773. The cubic root of 64793001 is about 401.6453085372.
The spelling of 64793001 in words is "sixty-four million, seven hundred ninety-three thousand, one".
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