Base | Representation |
---|---|
bin | 101111111010… |
… | …111010101101 |
3 | 212122012221201 |
4 | 233322322231 |
5 | 11203441333 |
6 | 1125125501 |
7 | 211530115 |
oct | 57727255 |
9 | 25565851 |
10 | 12562093 |
11 | 71000a5 |
12 | 4259891 |
13 | 27aaabb |
14 | 1950045 |
15 | 118217d |
hex | bfaead |
12562093 has 2 divisors, whose sum is σ = 12562094. Its totient is φ = 12562092.
The previous prime is 12562073. The next prime is 12562111. The reversal of 12562093 is 39026521.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 12404484 + 157609 = 3522^2 + 397^2 .
It is a cyclic number.
It is not a de Polignac number, because 12562093 - 25 = 12562061 is a prime.
It is a plaindrome in base 13.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12562013) 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, 6281046 + 6281047.
It is an arithmetic number, because the mean of its divisors is an integer number (6281047).
Almost surely, 212562093 is an apocalyptic number.
It is an amenable number.
12562093 is a deficient number, since it is larger than the sum of its proper divisors (1).
12562093 is an equidigital number, since it uses as much as digits as its factorization.
12562093 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3240, while the sum is 28.
The square root of 12562093 is about 3544.3043040913. The cubic root of 12562093 is about 232.4630873684.
The spelling of 12562093 in words is "twelve million, five hundred sixty-two thousand, ninety-three".
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