Base | Representation |
---|---|
bin | 10111010001011… |
… | …10101010110011 |
3 | 111121100112010101 |
4 | 23220232222303 |
5 | 344434220131 |
6 | 31212213231 |
7 | 4560252601 |
oct | 1350565263 |
9 | 447315111 |
10 | 195226291 |
11 | a0222447 |
12 | 5546a217 |
13 | 315a5520 |
14 | 1bcdc871 |
15 | 12214c61 |
hex | ba2eab3 |
195226291 has 8 divisors (see below), whose sum is σ = 213691184. Its totient is φ = 177253920.
The previous prime is 195226279. The next prime is 195226327. The reversal of 195226291 is 192622591.
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 195226291 - 25 = 195226259 is a prime.
It is a super-2 number, since 2×1952262912 = 76226609395233362, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 195226291.
It is not an unprimeable number, because it can be changed into a prime (195226211) 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, 122301 + ... + 123886.
It is an arithmetic number, because the mean of its divisors is an integer number (26711398).
Almost surely, 2195226291 is an apocalyptic number.
195226291 is a deficient number, since it is larger than the sum of its proper divisors (18464893).
195226291 is a wasteful number, since it uses less digits than its factorization.
195226291 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 246261.
The product of its digits is 19440, while the sum is 37.
The square root of 195226291 is about 13972.3402120046. The cubic root of 195226291 is about 580.1132270027.
The spelling of 195226291 in words is "one hundred ninety-five million, two hundred twenty-six thousand, two hundred ninety-one".
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