Base | Representation |
---|---|
bin | 1111010001100… |
… | …0000000100001 |
3 | 11110112122211011 |
4 | 3310120000201 |
5 | 112344431343 |
6 | 10205020521 |
7 | 1405341100 |
oct | 364300041 |
9 | 143478734 |
10 | 64061473 |
11 | 33185373 |
12 | 19554741 |
13 | 1036c7c8 |
14 | 8718037 |
15 | 595629d |
hex | 3d18021 |
64061473 has 12 divisors (see below), whose sum is σ = 74651760. Its totient is φ = 54813192.
The previous prime is 64061461. The next prime is 64061477. The reversal of 64061473 is 37416046.
It is not a de Polignac number, because 64061473 - 221 = 61964321 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (64061477) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49290 + ... + 50572.
It is an arithmetic number, because the mean of its divisors is an integer number (6220980).
Almost surely, 264061473 is an apocalyptic number.
It is an amenable number.
64061473 is a deficient number, since it is larger than the sum of its proper divisors (10590287).
64061473 is a wasteful number, since it uses less digits than its factorization.
64061473 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2316 (or 2309 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 31.
The square root of 64061473 is about 8003.8411403525. The cubic root of 64061473 is about 400.1280277679.
The spelling of 64061473 in words is "sixty-four million, sixty-one thousand, four hundred seventy-three".
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