Base | Representation |
---|---|
bin | 10001010010101… |
… | …010010110010111 |
3 | 202012212211212112 |
4 | 101102222112113 |
5 | 1043231322402 |
6 | 44441541235 |
7 | 10121564243 |
oct | 2122522627 |
9 | 665784775 |
10 | 290104727 |
11 | 139835a80 |
12 | 811a481b |
13 | 48144b03 |
14 | 2a759423 |
15 | 1a706e52 |
hex | 114aa597 |
290104727 has 32 divisors (see below), whose sum is σ = 348585984. Its totient is φ = 238629600.
The previous prime is 290104723. The next prime is 290104733. The reversal of 290104727 is 727401092.
It is not a de Polignac number, because 290104727 - 22 = 290104723 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 290104693 and 290104702.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (290104723) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 368228 + ... + 369014.
It is an arithmetic number, because the mean of its divisors is an integer number (10893312).
Almost surely, 2290104727 is an apocalyptic number.
290104727 is a deficient number, since it is larger than the sum of its proper divisors (58481257).
290104727 is a wasteful number, since it uses less digits than its factorization.
290104727 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 899.
The product of its (nonzero) digits is 7056, while the sum is 32.
The square root of 290104727 is about 17032.4609789660. The cubic root of 290104727 is about 661.9902632717.
The spelling of 290104727 in words is "two hundred ninety million, one hundred four thousand, seven hundred twenty-seven".
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