Base | Representation |
---|---|
bin | 110000000001… |
… | …100010011101 |
3 | 212200121011011 |
4 | 300001202131 |
5 | 11210323323 |
6 | 1125455221 |
7 | 212002150 |
oct | 60014235 |
9 | 25617134 |
10 | 12589213 |
11 | 711950a |
12 | 4271511 |
13 | 27ba250 |
14 | 1959c97 |
15 | 118a20d |
hex | c0189d |
12589213 has 16 divisors (see below), whose sum is σ = 15917440. Its totient is φ = 9688896.
The previous prime is 12589189. The next prime is 12589237. The reversal of 12589213 is 31298521.
It is an interprime number because it is at equal distance from previous prime (12589189) and next prime (12589237).
It is not a de Polignac number, because 12589213 - 29 = 12588701 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12589253) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1498 + ... + 5236.
It is an arithmetic number, because the mean of its divisors is an integer number (994840).
Almost surely, 212589213 is an apocalyptic number.
12589213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
12589213 is a deficient number, since it is larger than the sum of its proper divisors (3328227).
12589213 is a wasteful number, since it uses less digits than its factorization.
12589213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3796.
The product of its digits is 4320, while the sum is 31.
The square root of 12589213 is about 3548.1280980258. The cubic root of 12589213 is about 232.6302534492.
The spelling of 12589213 in words is "twelve million, five hundred eighty-nine thousand, two hundred thirteen".
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