Base | Representation |
---|---|
bin | 1010010000010001001111 |
3 | 12001120100111 |
4 | 22100101033 |
5 | 1142004304 |
6 | 133340451 |
7 | 31563652 |
oct | 12202117 |
9 | 5046314 |
10 | 2688079 |
11 | 1576659 |
12 | a97727 |
13 | 7316a4 |
14 | 4dd899 |
15 | 381704 |
hex | 29044f |
2688079 has 8 divisors (see below), whose sum is σ = 2845152. Its totient is φ = 2534400.
The previous prime is 2688073. The next prime is 2688137. The reversal of 2688079 is 9708862.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2688079 - 29 = 2687567 is a prime.
It is an Ulam number.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2688073) 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, 879 + ... + 2479.
It is an arithmetic number, because the mean of its divisors is an integer number (355644).
22688079 is an apocalyptic number.
2688079 is a deficient number, since it is larger than the sum of its proper divisors (157073).
2688079 is a wasteful number, since it uses less digits than its factorization.
2688079 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1697.
The product of its (nonzero) digits is 48384, while the sum is 40.
The square root of 2688079 is about 1639.5362149096. The cubic root of 2688079 is about 139.0424279156.
The spelling of 2688079 in words is "two million, six hundred eighty-eight thousand, seventy-nine".
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