Base | Representation |
---|---|
bin | 1010001111110000100100 |
3 | 12001110111001 |
4 | 22033300210 |
5 | 1141422423 |
6 | 133323044 |
7 | 31554604 |
oct | 12176044 |
9 | 5043431 |
10 | 2685988 |
11 | 1575028 |
12 | a96484 |
13 | 730756 |
14 | 4dcc04 |
15 | 380cad |
hex | 28fc24 |
2685988 has 12 divisors (see below), whose sum is σ = 4732672. Its totient is φ = 1333800.
The previous prime is 2685971. The next prime is 2685989. The reversal of 2685988 is 8895862.
It is a happy number.
It is a super-2 number, since 2×26859882 = 14429063072288, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2685989) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1620 + ... + 2827.
22685988 is an apocalyptic number.
It is an amenable number.
2685988 is a deficient number, since it is larger than the sum of its proper divisors (2046684).
2685988 is a wasteful number, since it uses less digits than its factorization.
2685988 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4602 (or 4600 counting only the distinct ones).
The product of its digits is 276480, while the sum is 46.
The square root of 2685988 is about 1638.8984105185. The cubic root of 2685988 is about 139.0063658386.
The spelling of 2685988 in words is "two million, six hundred eighty-five thousand, nine hundred eighty-eight".
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