Base | Representation |
---|---|
bin | 10011100111010… |
… | …11100100001101 |
3 | 102110121122012022 |
4 | 21303223210031 |
5 | 314110331413 |
6 | 24154415525 |
7 | 4035406265 |
oct | 1163534415 |
9 | 373548168 |
10 | 164542733 |
11 | 84975433 |
12 | 471315a5 |
13 | 28121384 |
14 | 17bd27a5 |
15 | e6a3608 |
hex | 9ceb90d |
164542733 has 2 divisors, whose sum is σ = 164542734. Its totient is φ = 164542732.
The previous prime is 164542691. The next prime is 164542739. The reversal of 164542733 is 337245461.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 134490409 + 30052324 = 11597^2 + 5482^2 .
It is a cyclic number.
It is not a de Polignac number, because 164542733 - 26 = 164542669 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 164542693 and 164542702.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (164542739) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82271366 + 82271367.
It is an arithmetic number, because the mean of its divisors is an integer number (82271367).
Almost surely, 2164542733 is an apocalyptic number.
It is an amenable number.
164542733 is a deficient number, since it is larger than the sum of its proper divisors (1).
164542733 is an equidigital number, since it uses as much as digits as its factorization.
164542733 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 60480, while the sum is 35.
The square root of 164542733 is about 12827.4211359883. The cubic root of 164542733 is about 547.9735155563.
The spelling of 164542733 in words is "one hundred sixty-four million, five hundred forty-two thousand, seven hundred thirty-three".
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