Base | Representation |
---|---|
bin | 1001000111101010100000 |
3 | 11111110102000 |
4 | 21013222200 |
5 | 1103000223 |
6 | 123124000 |
7 | 26214636 |
oct | 11075240 |
9 | 4443360 |
10 | 2390688 |
11 | 1393183 |
12 | 973600 |
13 | 659211 |
14 | 463356 |
15 | 323543 |
hex | 247aa0 |
2390688 has 48 divisors (see below), whose sum is σ = 6975360. Its totient is φ = 796608.
The previous prime is 2390653. The next prime is 2390699. The reversal of 2390688 is 8860932.
It is a tau number, because it is divible by the number of its divisors (48).
It is a super-2 number, since 2×23906882 = 11430778226688, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
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, 520 + ... + 2247.
It is an arithmetic number, because the mean of its divisors is an integer number (145320).
22390688 is an apocalyptic number.
It is an amenable number.
2390688 is an abundant number, since it is smaller than the sum of its proper divisors (4584672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2390688 is a wasteful number, since it uses less digits than its factorization.
2390688 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2786 (or 2772 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 36.
The square root of 2390688 is about 1546.1849824649. The cubic root of 2390688 is about 133.7132055891.
The spelling of 2390688 in words is "two million, three hundred ninety thousand, six hundred eighty-eight".
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