Base | Representation |
---|---|
bin | 101111111100100… |
… | …000010010101111 |
3 | 2002001121020201120 |
4 | 233330200102233 |
5 | 3121410440223 |
6 | 211452512023 |
7 | 25635126351 |
oct | 5774402257 |
9 | 2061536646 |
10 | 804390063 |
11 | 38306a184 |
12 | 1a547b613 |
13 | ca85c169 |
14 | 78b8d0d1 |
15 | 4a942be3 |
hex | 2ff204af |
804390063 has 16 divisors (see below), whose sum is σ = 1140272640. Its totient is φ = 503263904.
The previous prime is 804390049. The next prime is 804390091. The reversal of 804390063 is 360093408.
It is a cyclic number.
It is not a de Polignac number, because 804390063 - 24 = 804390047 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (804390043) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106323 + ... + 113636.
It is an arithmetic number, because the mean of its divisors is an integer number (71267040).
Almost surely, 2804390063 is an apocalyptic number.
804390063 is a deficient number, since it is larger than the sum of its proper divisors (335882577).
804390063 is a wasteful number, since it uses less digits than its factorization.
804390063 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 220038.
The product of its (nonzero) digits is 15552, while the sum is 33.
The square root of 804390063 is about 28361.7711541434. The cubic root of 804390063 is about 930.0127423390.
The spelling of 804390063 in words is "eight hundred four million, three hundred ninety thousand, sixty-three".
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