Base | Representation |
---|---|
bin | 10001010101000… |
… | …101001000000100 |
3 | 202021002001111201 |
4 | 101111011020010 |
5 | 1043412114232 |
6 | 44503312244 |
7 | 10130144446 |
oct | 2125051004 |
9 | 667061451 |
10 | 290738692 |
11 | 13a129312 |
12 | 8144b684 |
13 | 4830753a |
14 | 2a882496 |
15 | 1a7cebe7 |
hex | 11545204 |
290738692 has 24 divisors (see below), whose sum is σ = 539607096. Its totient is φ = 136593408.
The previous prime is 290738689. The next prime is 290738713. The reversal of 290738692 is 296837092.
It can be written as a sum of positive squares in 4 ways, for example, as 50922496 + 239816196 = 7136^2 + 15486^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42588 + ... + 48940.
It is an arithmetic number, because the mean of its divisors is an integer number (22483629).
Almost surely, 2290738692 is an apocalyptic number.
It is an amenable number.
290738692 is a deficient number, since it is larger than the sum of its proper divisors (248868404).
290738692 is a wasteful number, since it uses less digits than its factorization.
290738692 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7047 (or 7045 counting only the distinct ones).
The product of its (nonzero) digits is 326592, while the sum is 46.
The square root of 290738692 is about 17051.0613159416. The cubic root of 290738692 is about 662.4721275565.
The spelling of 290738692 in words is "two hundred ninety million, seven hundred thirty-eight thousand, six hundred ninety-two".
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