Base | Representation |
---|---|
bin | 11000101001010… |
… | …10010110110011 |
3 | 112102000122000210 |
4 | 30110222112303 |
5 | 410411233323 |
6 | 32303115203 |
7 | 5060200110 |
oct | 1424522663 |
9 | 472018023 |
10 | 206742963 |
11 | a6779059 |
12 | 592a2b03 |
13 | 33aa851b |
14 | 1d659907 |
15 | 1323c293 |
hex | c52a5b3 |
206742963 has 8 divisors (see below), whose sum is σ = 315036928. Its totient is φ = 118138824.
The previous prime is 206742961. The next prime is 206742973. The reversal of 206742963 is 369247602.
206742963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 206742963 - 21 = 206742961 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (206742961) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4922431 + ... + 4922472.
It is an arithmetic number, because the mean of its divisors is an integer number (39379616).
Almost surely, 2206742963 is an apocalyptic number.
206742963 is a deficient number, since it is larger than the sum of its proper divisors (108293965).
206742963 is an equidigital number, since it uses as much as digits as its factorization.
206742963 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9844913.
The product of its (nonzero) digits is 108864, while the sum is 39.
The square root of 206742963 is about 14378.5591420003. The cubic root of 206742963 is about 591.3032219104.
The spelling of 206742963 in words is "two hundred six million, seven hundred forty-two thousand, nine hundred sixty-three".
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