Base | Representation |
---|---|
bin | 100000101010… |
… | …1111001001111 |
3 | 1012020020121212 |
4 | 1001111321033 |
5 | 13341112124 |
6 | 1411045035 |
7 | 265410614 |
oct | 101257117 |
9 | 35206555 |
10 | 17129039 |
11 | 973a334 |
12 | 58a077b |
13 | 3719735 |
14 | 23bc50b |
15 | 178540e |
hex | 1055e4f |
17129039 has 4 divisors (see below), whose sum is σ = 17592024. Its totient is φ = 16666056.
The previous prime is 17129033. The next prime is 17129069. The reversal of 17129039 is 93092171.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93092171 = 2203 ⋅42257.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-17129039 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 17128996 and 17129014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (17129033) 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 in 3 ways as a sum of consecutive naturals, for example, 231437 + ... + 231510.
It is an arithmetic number, because the mean of its divisors is an integer number (4398006).
Almost surely, 217129039 is an apocalyptic number.
17129039 is a deficient number, since it is larger than the sum of its proper divisors (462985).
17129039 is an equidigital number, since it uses as much as digits as its factorization.
17129039 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 462984.
The product of its (nonzero) digits is 3402, while the sum is 32.
The square root of 17129039 is about 4138.7243203673. The cubic root of 17129039 is about 257.7770995091. Note that the first 3 decimals are identical.
The spelling of 17129039 in words is "seventeen million, one hundred twenty-nine thousand, thirty-nine".
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