Base | Representation |
---|---|
bin | 10111111101111… |
… | …00010001111000 |
3 | 112000022100122222 |
4 | 23332330101320 |
5 | 402432033313 |
6 | 31541103212 |
7 | 4660614203 |
oct | 1376742170 |
9 | 460270588 |
10 | 201049208 |
11 | a353a278 |
12 | 573b7b08 |
13 | 32863a39 |
14 | 1c9b693a |
15 | 129b5208 |
hex | bfbc478 |
201049208 has 24 divisors (see below), whose sum is σ = 400450800. Its totient is φ = 94610304.
The previous prime is 201049201. The next prime is 201049217. The reversal of 201049208 is 802940102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201049201) 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 5 ways as a sum of consecutive naturals, for example, 41168 + ... + 45791.
It is an arithmetic number, because the mean of its divisors is an integer number (16685450).
Almost surely, 2201049208 is an apocalyptic number.
It is an amenable number.
201049208 is a deficient number, since it is larger than the sum of its proper divisors (199401592).
201049208 is a wasteful number, since it uses less digits than its factorization.
201049208 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 86999 (or 86978 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 26.
The square root of 201049208 is about 14179.1822049087. The cubic root of 201049208 is about 585.8243988438.
The spelling of 201049208 in words is "two hundred one million, forty-nine thousand, two hundred eight".
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