Base | Representation |
---|---|
bin | 11000110100011… |
… | …10111010000010 |
3 | 112111202211100211 |
4 | 30122032322002 |
5 | 411300002034 |
6 | 32354304334 |
7 | 5105461660 |
oct | 1432167202 |
9 | 474684324 |
10 | 208203394 |
11 | a7586323 |
12 | 598880aa |
13 | 3419a199 |
14 | 1d919c30 |
15 | 13429d64 |
hex | c68ee82 |
208203394 has 16 divisors (see below), whose sum is σ = 361440000. Its totient is φ = 88100064.
The previous prime is 208203379. The next prime is 208203397. The reversal of 208203394 is 493302802.
It is not an unprimeable number, because it can be changed into a prime (208203397) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93019 + ... + 95230.
It is an arithmetic number, because the mean of its divisors is an integer number (22590000).
Almost surely, 2208203394 is an apocalyptic number.
208203394 is a deficient number, since it is larger than the sum of its proper divisors (153236606).
208203394 is a wasteful number, since it uses less digits than its factorization.
208203394 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 188337.
The product of its (nonzero) digits is 10368, while the sum is 31.
The square root of 208203394 is about 14429.2547971127. The cubic root of 208203394 is about 592.6922770239.
The spelling of 208203394 in words is "two hundred eight million, two hundred three thousand, three hundred ninety-four".
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