Base | Representation |
---|---|
bin | 10101101101001… |
… | …100011011110101 |
3 | 221101020200212212 |
4 | 111231030123311 |
5 | 1221211401244 |
6 | 100045223205 |
7 | 12011246024 |
oct | 2555143365 |
9 | 841220785 |
10 | 364168949 |
11 | 177622581 |
12 | a1b61b05 |
13 | 5a5a74b1 |
14 | 365188bb |
15 | 21e86d9e |
hex | 15b4c6f5 |
364168949 has 2 divisors, whose sum is σ = 364168950. Its totient is φ = 364168948.
The previous prime is 364168939. The next prime is 364168957. The reversal of 364168949 is 949861463.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 364122724 + 46225 = 19082^2 + 215^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-364168949 is a prime.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 364168897 and 364168906.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (364168939) 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 as a sum of consecutive naturals, namely, 182084474 + 182084475.
It is an arithmetic number, because the mean of its divisors is an integer number (182084475).
Almost surely, 2364168949 is an apocalyptic number.
It is an amenable number.
364168949 is a deficient number, since it is larger than the sum of its proper divisors (1).
364168949 is an equidigital number, since it uses as much as digits as its factorization.
364168949 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1119744, while the sum is 50.
The square root of 364168949 is about 19083.2111815596. The cubic root of 364168949 is about 714.1141483316.
The spelling of 364168949 in words is "three hundred sixty-four million, one hundred sixty-eight thousand, nine hundred forty-nine".
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