Base | Representation |
---|---|
bin | 11000110101110… |
… | …00011000110100 |
3 | 112112002110102122 |
4 | 30122320120310 |
5 | 411320421200 |
6 | 32402055112 |
7 | 5110100222 |
oct | 1432703064 |
9 | 475073378 |
10 | 208373300 |
11 | a7691a43 |
12 | 5994a498 |
13 | 34229615 |
14 | 1d961b12 |
15 | 13460385 |
hex | c6b8634 |
208373300 has 18 divisors (see below), whose sum is σ = 452170278. Its totient is φ = 83349280.
The previous prime is 208373281. The next prime is 208373303. The reversal of 208373300 is 3373802.
It can be written as a sum of positive squares in 3 ways, for example, as 206116 + 208167184 = 454^2 + 14428^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 208373300.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (208373303) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1041767 + ... + 1041966.
It is an arithmetic number, because the mean of its divisors is an integer number (25120571).
Almost surely, 2208373300 is an apocalyptic number.
208373300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
208373300 is an abundant number, since it is smaller than the sum of its proper divisors (243796978).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
208373300 is a wasteful number, since it uses less digits than its factorization.
208373300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2083747 (or 2083740 counting only the distinct ones).
The product of its (nonzero) digits is 3024, while the sum is 26.
The square root of 208373300 is about 14435.1411492926. The cubic root of 208373300 is about 592.8534569029.
The spelling of 208373300 in words is "two hundred eight million, three hundred seventy-three thousand, three hundred".
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