Base | Representation |
---|---|
bin | 100110010101… |
… | …0000011101110 |
3 | 1101210221110012 |
4 | 1030222003232 |
5 | 20121021324 |
6 | 1554413222 |
7 | 332543426 |
oct | 114520356 |
9 | 41727405 |
10 | 20095214 |
11 | 10385917 |
12 | 6891212 |
13 | 4217879 |
14 | 2951486 |
15 | 1b6e20e |
hex | 132a0ee |
20095214 has 4 divisors (see below), whose sum is σ = 30142824. Its totient is φ = 10047606.
The previous prime is 20095211. The next prime is 20095237. The reversal of 20095214 is 41259002.
It is a semiprime because it is the product of two primes.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 20095214.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20095211) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5023802 + ... + 5023805.
It is an arithmetic number, because the mean of its divisors is an integer number (7535706).
Almost surely, 220095214 is an apocalyptic number.
20095214 is a deficient number, since it is larger than the sum of its proper divisors (10047610).
20095214 is a wasteful number, since it uses less digits than its factorization.
20095214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10047609.
The product of its (nonzero) digits is 720, while the sum is 23.
The square root of 20095214 is about 4482.7685641800. The cubic root of 20095214 is about 271.8718308346.
The spelling of 20095214 in words is "twenty million, ninety-five thousand, two hundred fourteen".
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