Base | Representation |
---|---|
bin | 1001111111101… |
… | …0001011011101 |
3 | 2220212201022212 |
4 | 2133322023131 |
5 | 41212403242 |
6 | 4054250205 |
7 | 1016210255 |
oct | 237721335 |
9 | 86781285 |
10 | 41919197 |
11 | 21731571 |
12 | 12056965 |
13 | 88b9278 |
14 | 57d2965 |
15 | 3a30782 |
hex | 27fa2dd |
41919197 has 4 divisors (see below), whose sum is σ = 41961276. Its totient is φ = 41877120.
The previous prime is 41919193. The next prime is 41919209. The reversal of 41919197 is 79191914.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 13039321 + 28879876 = 3611^2 + 5374^2 .
It is a cyclic number.
It is not a de Polignac number, because 41919197 - 22 = 41919193 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (41919193) 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 3 ways as a sum of consecutive naturals, for example, 19508 + ... + 21549.
It is an arithmetic number, because the mean of its divisors is an integer number (10490319).
Almost surely, 241919197 is an apocalyptic number.
It is an amenable number.
41919197 is a deficient number, since it is larger than the sum of its proper divisors (42079).
41919197 is a wasteful number, since it uses less digits than its factorization.
41919197 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42078.
The product of its digits is 20412, while the sum is 41.
The square root of 41919197 is about 6474.5036103164. The cubic root of 41919197 is about 347.3796059997.
The spelling of 41919197 in words is "forty-one million, nine hundred nineteen thousand, one hundred ninety-seven".
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