Base | Representation |
---|---|
bin | 10001010010100… |
… | …001011011101111 |
3 | 202012210222202221 |
4 | 101102201123233 |
5 | 1043224140312 |
6 | 44441100211 |
7 | 10121352622 |
oct | 2122413357 |
9 | 665728687 |
10 | 290068207 |
11 | 1398105a0 |
12 | 81187667 |
13 | 481312c0 |
14 | 2a749db9 |
15 | 1a6eb207 |
hex | 114a16ef |
290068207 has 16 divisors (see below), whose sum is σ = 341379360. Its totient is φ = 242985600.
The previous prime is 290068199. The next prime is 290068211. The reversal of 290068207 is 702860092.
It is not a de Polignac number, because 290068207 - 23 = 290068199 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (290068267) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99957 + ... + 102817.
It is an arithmetic number, because the mean of its divisors is an integer number (21336210).
Almost surely, 2290068207 is an apocalyptic number.
290068207 is a deficient number, since it is larger than the sum of its proper divisors (51311153).
290068207 is a wasteful number, since it uses less digits than its factorization.
290068207 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3594.
The product of its (nonzero) digits is 12096, while the sum is 34.
The square root of 290068207 is about 17031.3888746632. The cubic root of 290068207 is about 661.9624837646.
The spelling of 290068207 in words is "two hundred ninety million, sixty-eight thousand, two hundred seven".
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