Base | Representation |
---|---|
bin | 11011100010010… |
… | …00110111111000 |
3 | 121002122021010201 |
4 | 31301020313320 |
5 | 433113011313 |
6 | 34530451544 |
7 | 5503225156 |
oct | 1561106770 |
9 | 532567121 |
10 | 230985208 |
11 | 109426673 |
12 | 65433bb4 |
13 | 38b1584c |
14 | 2296a3d6 |
15 | 1542a0dd |
hex | dc48df8 |
230985208 has 8 divisors (see below), whose sum is σ = 433097280. Its totient is φ = 115492600.
The previous prime is 230985199. The next prime is 230985211. The reversal of 230985208 is 802589032.
230985208 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
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 (37) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14436568 + ... + 14436583.
It is an arithmetic number, because the mean of its divisors is an integer number (54137160).
Almost surely, 2230985208 is an apocalyptic number.
It is an amenable number.
230985208 is a deficient number, since it is larger than the sum of its proper divisors (202112072).
230985208 is a wasteful number, since it uses less digits than its factorization.
230985208 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28873157 (or 28873153 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 37.
The square root of 230985208 is about 15198.1975247067. The cubic root of 230985208 is about 613.5661469129.
The spelling of 230985208 in words is "two hundred thirty million, nine hundred eighty-five thousand, two hundred eight".
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