Base | Representation |
---|---|
bin | 111111000111110111000 |
3 | 10220002022201 |
4 | 13320332320 |
5 | 1012142113 |
6 | 112155544 |
7 | 23403226 |
oct | 7707670 |
9 | 3802281 |
10 | 2068408 |
11 | 1193031 |
12 | 838bb4 |
13 | 575614 |
14 | 3bbb16 |
15 | 2accdd |
hex | 1f8fb8 |
2068408 has 8 divisors (see below), whose sum is σ = 3878280. Its totient is φ = 1034200.
The previous prime is 2068403. The next prime is 2068421. The reversal of 2068408 is 8048602.
It is a tau number, because it is divible by the number of its divisors (8).
It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.
It is a plaindrome in base 15.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2068403) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129268 + ... + 129283.
It is an arithmetic number, because the mean of its divisors is an integer number (484785).
22068408 is an apocalyptic number.
It is an amenable number.
2068408 is a deficient number, since it is larger than the sum of its proper divisors (1809872).
2068408 is a wasteful number, since it uses less digits than its factorization.
2068408 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 258557 (or 258553 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 28.
The square root of 2068408 is about 1438.1960923323. The cubic root of 2068408 is about 127.4125095023.
The spelling of 2068408 in words is "two million, sixty-eight thousand, four hundred eight".
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