Base | Representation |
---|---|
bin | 10000000000001001100111 |
3 | 21220010100101 |
4 | 100000021213 |
5 | 2033214134 |
6 | 225524531 |
7 | 50441041 |
oct | 20001147 |
9 | 7803311 |
10 | 4194919 |
11 | 2405783 |
12 | 14a3747 |
13 | b3b501 |
14 | 7b2a91 |
15 | 57ce14 |
hex | 400267 |
4194919 has 2 divisors, whose sum is σ = 4194920. Its totient is φ = 4194918.
The previous prime is 4194917. The next prime is 4194961. The reversal of 4194919 is 9194914.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 4194919 - 21 = 4194917 is a prime.
It is a super-2 number, since 2×41949192 = 35194690833122, which contains 22 as substring.
Together with 4194917, it forms a pair of twin primes.
It is a Chen prime.
4194919 is a lucky number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4194917) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2097459 + 2097460.
It is an arithmetic number, because the mean of its divisors is an integer number (2097460).
Almost surely, 24194919 is an apocalyptic number.
4194919 is the 1183-rd hex number.
4194919 is a deficient number, since it is larger than the sum of its proper divisors (1).
4194919 is an equidigital number, since it uses as much as digits as its factorization.
4194919 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 11664, while the sum is 37.
The square root of 4194919 is about 2048.1501409809. The cubic root of 4194919 is about 161.2777761978.
The spelling of 4194919 in words is "four million, one hundred ninety-four thousand, nine hundred nineteen".
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