Base | Representation |
---|---|
bin | 11001011111101… |
… | …00101001110011 |
3 | 112220102100220212 |
4 | 30233310221303 |
5 | 414222104102 |
6 | 33115454335 |
7 | 5204543240 |
oct | 1457645163 |
9 | 486370825 |
10 | 213863027 |
11 | aa7a1504 |
12 | 5b7573ab |
13 | 353cc291 |
14 | 205905c7 |
15 | 13b96c52 |
hex | cbf4a73 |
213863027 has 8 divisors (see below), whose sum is σ = 244717056. Its totient is φ = 183084552.
The previous prime is 213862991. The next prime is 213863051. The reversal of 213863027 is 720368312.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 213863027 - 26 = 213862963 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 213862984 and 213863002.
It is not an unprimeable number, because it can be changed into a prime (213863057) 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 7 ways as a sum of consecutive naturals, for example, 12683 + ... + 24260.
It is an arithmetic number, because the mean of its divisors is an integer number (30589632).
Almost surely, 2213863027 is an apocalyptic number.
213863027 is a deficient number, since it is larger than the sum of its proper divisors (30854029).
213863027 is an equidigital number, since it uses as much as digits as its factorization.
213863027 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37777.
The product of its (nonzero) digits is 12096, while the sum is 32.
The square root of 213863027 is about 14624.0564481952. The cubic root of 213863027 is about 598.0147599106.
The spelling of 213863027 in words is "two hundred thirteen million, eight hundred sixty-three thousand, twenty-seven".
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