Base | Representation |
---|---|
bin | 1111000110100… |
… | …1010011100110 |
3 | 11102012022020020 |
4 | 3301221103212 |
5 | 112204032034 |
6 | 10141420010 |
7 | 1366300623 |
oct | 361512346 |
9 | 142168206 |
10 | 63345894 |
11 | 32836787 |
12 | 1926a606 |
13 | 1017bba1 |
14 | 85ad34a |
15 | 5864249 |
hex | 3c694e6 |
63345894 has 8 divisors (see below), whose sum is σ = 126691800. Its totient is φ = 21115296.
The previous prime is 63345883. The next prime is 63345901. The reversal of 63345894 is 49854336.
It is a sphenic number, since it is the product of 3 distinct primes.
63345894 is an admirable number.
It is a super-3 number, since 3×633458943 (a number of 24 digits) contains 333 as substring.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5278819 + ... + 5278830.
It is an arithmetic number, because the mean of its divisors is an integer number (15836475).
Almost surely, 263345894 is an apocalyptic number.
63345894 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
63345894 is a wasteful number, since it uses less digits than its factorization.
63345894 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10557654.
The product of its digits is 311040, while the sum is 42.
The square root of 63345894 is about 7959.0133810668. The cubic root of 63345894 is about 398.6326101053.
The spelling of 63345894 in words is "sixty-three million, three hundred forty-five thousand, eight hundred ninety-four".
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