Base | Representation |
---|---|
bin | 11000110110111… |
… | …11100101011100 |
3 | 112112101121200000 |
4 | 30123133211130 |
5 | 411341040402 |
6 | 32405334300 |
7 | 5111336262 |
oct | 1433374534 |
9 | 475347600 |
10 | 208533852 |
11 | a779162a |
12 | 59a07390 |
13 | 34284717 |
14 | 1d9a4432 |
15 | 13492c1c |
hex | c6df95c |
208533852 has 36 divisors (see below), whose sum is σ = 546653016. Its totient is φ = 69510960.
The previous prime is 208533841. The next prime is 208533859. The reversal of 208533852 is 258335802.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (208533859) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106299 + ... + 108242.
It is an arithmetic number, because the mean of its divisors is an integer number (15184806).
Almost surely, 2208533852 is an apocalyptic number.
It is an amenable number.
208533852 is an abundant number, since it is smaller than the sum of its proper divisors (338119164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
208533852 is a wasteful number, since it uses less digits than its factorization.
208533852 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 214560 (or 214546 counting only the distinct ones).
The product of its (nonzero) digits is 57600, while the sum is 36.
The square root of 208533852 is about 14440.7012295110. The cubic root of 208533852 is about 593.0056826955.
It can be divided in two parts, 2085 and 33852, that added together give a cube (35937 = 333).
The spelling of 208533852 in words is "two hundred eight million, five hundred thirty-three thousand, eight hundred fifty-two".
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