Base | Representation |
---|---|
bin | 100110111011… |
… | …0111101010011 |
3 | 1102101221112011 |
4 | 1031312331103 |
5 | 20211111240 |
6 | 2005243351 |
7 | 335324641 |
oct | 115667523 |
9 | 42357464 |
10 | 20410195 |
11 | 10580533 |
12 | 6a03557 |
13 | 42c8050 |
14 | 29d4191 |
15 | 1bd26ea |
hex | 1376f53 |
20410195 has 8 divisors (see below), whose sum is σ = 26376336. Its totient is φ = 15072096.
The previous prime is 20410189. The next prime is 20410213. The reversal of 20410195 is 59101402.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20410195 - 25 = 20410163 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156937 + ... + 157066.
It is an arithmetic number, because the mean of its divisors is an integer number (3297042).
Almost surely, 220410195 is an apocalyptic number.
20410195 is a deficient number, since it is larger than the sum of its proper divisors (5966141).
20410195 is a wasteful number, since it uses less digits than its factorization.
20410195 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 314021.
The product of its (nonzero) digits is 360, while the sum is 22.
The square root of 20410195 is about 4517.7643807529. The cubic root of 20410195 is about 273.2849516125.
Adding to 20410195 its reverse (59101402), we get a palindrome (79511597).
It can be divided in two parts, 204 and 10195, that multiplied together give a triangular number (2079780 = T2039).
The spelling of 20410195 in words is "twenty million, four hundred ten thousand, one hundred ninety-five".
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