Base | Representation |
---|---|
bin | 100110010101… |
… | …0000001110111 |
3 | 1101210221021210 |
4 | 1030222001313 |
5 | 20121020340 |
6 | 1554412503 |
7 | 332543166 |
oct | 114520167 |
9 | 41727253 |
10 | 20095095 |
11 | 10385819 |
12 | 6891133 |
13 | 42177b7 |
14 | 29513dd |
15 | 1b6e180 |
hex | 132a077 |
20095095 has 8 divisors (see below), whose sum is σ = 32152176. Its totient is φ = 10717376.
The previous prime is 20095093. The next prime is 20095111. The reversal of 20095095 is 59059002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20095095 - 21 = 20095093 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20095093) 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, 669822 + ... + 669851.
It is an arithmetic number, because the mean of its divisors is an integer number (4019022).
Almost surely, 220095095 is an apocalyptic number.
20095095 is a deficient number, since it is larger than the sum of its proper divisors (12057081).
20095095 is a wasteful number, since it uses less digits than its factorization.
20095095 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1339681.
The product of its (nonzero) digits is 4050, while the sum is 30.
The square root of 20095095 is about 4482.7552911128. The cubic root of 20095095 is about 271.8712941759.
The spelling of 20095095 in words is "twenty million, ninety-five thousand, ninety-five".
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