Base | Representation |
---|---|
bin | 11000110101010… |
… | …11100100101110 |
3 | 112111222210102201 |
4 | 30122223210232 |
5 | 411312231224 |
6 | 32401012114 |
7 | 5106461212 |
oct | 1432534456 |
9 | 474883381 |
10 | 208320814 |
11 | a7656569 |
12 | 5992403a |
13 | 3420b770 |
14 | 1d94a942 |
15 | 1344ea44 |
hex | c6ab92e |
208320814 has 16 divisors (see below), whose sum is σ = 336772800. Its totient is φ = 96075360.
The previous prime is 208320797. The next prime is 208320817. The reversal of 208320814 is 418023802.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (208320817) 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, 48619 + ... + 52729.
It is an arithmetic number, because the mean of its divisors is an integer number (21048300).
Almost surely, 2208320814 is an apocalyptic number.
208320814 is a deficient number, since it is larger than the sum of its proper divisors (128451986).
208320814 is a wasteful number, since it uses less digits than its factorization.
208320814 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6075.
The product of its (nonzero) digits is 3072, while the sum is 28.
The square root of 208320814 is about 14433.3230407969. The cubic root of 208320814 is about 592.8036758617.
The spelling of 208320814 in words is "two hundred eight million, three hundred twenty thousand, eight hundred fourteen".
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