Base | Representation |
---|---|
bin | 11110100001001100100010 |
3 | 120001110100001 |
4 | 132201030202 |
5 | 4022002130 |
6 | 443250214 |
7 | 125000314 |
oct | 36411442 |
9 | 16043301 |
10 | 8000290 |
11 | 4574811 |
12 | 281996a |
13 | 18715cc |
14 | 10c37b4 |
15 | a806ca |
hex | 7a1322 |
8000290 has 8 divisors (see below), whose sum is σ = 14400540. Its totient is φ = 3200112.
The previous prime is 8000261. The next prime is 8000309. The reversal of 8000290 is 920008.
It can be written as a sum of positive squares in 2 ways, for example, as 7667361 + 332929 = 2769^2 + 577^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400005 + ... + 400024.
Almost surely, 28000290 is an apocalyptic number.
8000290 is a deficient number, since it is larger than the sum of its proper divisors (6400250).
8000290 is a wasteful number, since it uses less digits than its factorization.
8000290 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 800036.
The product of its (nonzero) digits is 144, while the sum is 19.
The square root of 8000290 is about 2828.4783895232. The cubic root of 8000290 is about 200.0024166375.
Adding to 8000290 its reverse (920008), we get a palindrome (8920298).
The spelling of 8000290 in words is "eight million, two hundred ninety", and thus it is an aban number.
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