Base | Representation |
---|---|
bin | 1001011111010… |
… | …0110110010000 |
3 | 2202220001121210 |
4 | 2113310312100 |
5 | 40142101313 |
6 | 3541020120 |
7 | 662203410 |
oct | 227646620 |
9 | 82801553 |
10 | 39800208 |
11 | 20514538 |
12 | 113b4640 |
13 | 8326926 |
14 | 5400640 |
15 | 37629c3 |
hex | 25f4d90 |
39800208 has 40 divisors (see below), whose sum is σ = 117506368. Its totient is φ = 11371392.
The previous prime is 39800183. The next prime is 39800221. The reversal of 39800208 is 80200893.
39800208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 58891 + ... + 59562.
Almost surely, 239800208 is an apocalyptic number.
It is an amenable number.
39800208 is an abundant number, since it is smaller than the sum of its proper divisors (77706160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
39800208 is a wasteful number, since it uses less digits than its factorization.
39800208 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 118471 (or 118465 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 30.
The square root of 39800208 is about 6308.7406033217. The cubic root of 39800208 is about 341.4248394937.
The spelling of 39800208 in words is "thirty-nine million, eight hundred thousand, two hundred eight".
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