Base | Representation |
---|---|
bin | 1001000110010100111000 |
3 | 11111011220001 |
4 | 21012110320 |
5 | 1102311313 |
6 | 123042344 |
7 | 26162650 |
oct | 11062470 |
9 | 4434801 |
10 | 2385208 |
11 | 138a051 |
12 | 9703b4 |
13 | 656887 |
14 | 461360 |
15 | 321add |
hex | 246538 |
2385208 has 32 divisors (see below), whose sum is σ = 5160960. Its totient is φ = 1012320.
The previous prime is 2385199. The next prime is 2385209. The reversal of 2385208 is 8025832.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a d-powerful number, because it can be written as 215 + 311 + 8 + 57 + 221 + 0 + 8 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2385209) 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, 10585 + ... + 10807.
It is an arithmetic number, because the mean of its divisors is an integer number (161280).
22385208 is an apocalyptic number.
2385208 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
2385208 is the 892-nd octagonal number.
It is an amenable number.
2385208 is an abundant number, since it is smaller than the sum of its proper divisors (2775752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2385208 is a wasteful number, since it uses less digits than its factorization.
2385208 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 427 (or 423 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 28.
The square root of 2385208 is about 1544.4118621663. The cubic root of 2385208 is about 133.6109604117.
The spelling of 2385208 in words is "two million, three hundred eighty-five thousand, two hundred eight".
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