Base | Representation |
---|---|
bin | 10111001011010… |
… | …00110011100001 |
3 | 111112211100101201 |
4 | 23211220303201 |
5 | 344232301331 |
6 | 31143001201 |
7 | 4550336014 |
oct | 1345506341 |
9 | 445740351 |
10 | 194415841 |
11 | 9a819554 |
12 | 55139201 |
13 | 31380679 |
14 | 1bb6b37b |
15 | 12104a61 |
hex | b968ce1 |
194415841 has 2 divisors, whose sum is σ = 194415842. Its totient is φ = 194415840.
The previous prime is 194415833. The next prime is 194415853. The reversal of 194415841 is 148514491.
194415841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 175960225 + 18455616 = 13265^2 + 4296^2 .
It is a cyclic number.
It is not a de Polignac number, because 194415841 - 23 = 194415833 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 194415841.
It is not a weakly prime, because it can be changed into another prime (194415811) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97207920 + 97207921.
It is an arithmetic number, because the mean of its divisors is an integer number (97207921).
Almost surely, 2194415841 is an apocalyptic number.
It is an amenable number.
194415841 is a deficient number, since it is larger than the sum of its proper divisors (1).
194415841 is an equidigital number, since it uses as much as digits as its factorization.
194415841 is an evil number, because the sum of its binary digits is even.
The product of its digits is 23040, while the sum is 37.
The square root of 194415841 is about 13943.3081081930. The cubic root of 194415841 is about 579.3093652304.
The spelling of 194415841 in words is "one hundred ninety-four million, four hundred fifteen thousand, eight hundred forty-one".
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