Base | Representation |
---|---|
bin | 11000101010100… |
… | …01101011101110 |
3 | 112102022210222211 |
4 | 30111101223232 |
5 | 410431412141 |
6 | 32310401034 |
7 | 5061440536 |
oct | 1425215356 |
9 | 472283884 |
10 | 206904046 |
11 | a6879088 |
12 | 5936017a |
13 | 33b3393b |
14 | 1d69c4c6 |
15 | 1326ed81 |
hex | c551aee |
206904046 has 16 divisors (see below), whose sum is σ = 321933744. Its totient is φ = 99658944.
The previous prime is 206904041. The next prime is 206904077. The reversal of 206904046 is 640409602.
It is a junction number, because it is equal to n+sod(n) for n = 206903999 and 206904017.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (206904041) 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, 10201 + ... + 22756.
It is an arithmetic number, because the mean of its divisors is an integer number (20120859).
Almost surely, 2206904046 is an apocalyptic number.
206904046 is a deficient number, since it is larger than the sum of its proper divisors (115029698).
206904046 is a wasteful number, since it uses less digits than its factorization.
206904046 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33075.
The product of its (nonzero) digits is 10368, while the sum is 31.
The square root of 206904046 is about 14384.1595513954. The cubic root of 206904046 is about 591.4567526015.
The spelling of 206904046 in words is "two hundred six million, nine hundred four thousand, forty-six".
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