Base | Representation |
---|---|
bin | 11001000110100… |
… | …00001110011101 |
3 | 112200012222010021 |
4 | 30203100032131 |
5 | 412401134333 |
6 | 32521112141 |
7 | 5134541101 |
oct | 1443201635 |
9 | 480188107 |
10 | 210568093 |
11 | a8950a1a |
12 | 5a628651 |
13 | 34817608 |
14 | 1dd73901 |
15 | 1374582d |
hex | c8d039d |
210568093 has 2 divisors, whose sum is σ = 210568094. Its totient is φ = 210568092.
The previous prime is 210568081. The next prime is 210568117. The reversal of 210568093 is 390865012.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 145974724 + 64593369 = 12082^2 + 8037^2 .
It is a cyclic number.
It is not a de Polignac number, because 210568093 - 213 = 210559901 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (210568003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105284046 + 105284047.
It is an arithmetic number, because the mean of its divisors is an integer number (105284047).
Almost surely, 2210568093 is an apocalyptic number.
It is an amenable number.
210568093 is a deficient number, since it is larger than the sum of its proper divisors (1).
210568093 is an equidigital number, since it uses as much as digits as its factorization.
210568093 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 12960, while the sum is 34.
The square root of 210568093 is about 14510.9645785523. The cubic root of 210568093 is about 594.9276968847.
The spelling of 210568093 in words is "two hundred ten million, five hundred sixty-eight thousand, ninety-three".
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