Base | Representation |
---|---|
bin | 100000100110… |
… | …0001011001111 |
3 | 1012011020000111 |
4 | 1001030023033 |
5 | 13333323411 |
6 | 1410140451 |
7 | 265153555 |
oct | 101141317 |
9 | 35136014 |
10 | 17089231 |
11 | 9712435 |
12 | 5881727 |
13 | 3704593 |
14 | 23abbd5 |
15 | 1778721 |
hex | 104c2cf |
17089231 has 2 divisors, whose sum is σ = 17089232. Its totient is φ = 17089230.
The previous prime is 17089229. The next prime is 17089249. The reversal of 17089231 is 13298071.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 17089231 - 21 = 17089229 is a prime.
It is a super-2 number, since 2×170892312 = 584083632342722, which contains 22 as substring.
Together with 17089229, it forms a pair of twin primes.
It is a junction number, because it is equal to n+sod(n) for n = 17089193 and 17089202.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (17089271) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8544615 + 8544616.
It is an arithmetic number, because the mean of its divisors is an integer number (8544616).
Almost surely, 217089231 is an apocalyptic number.
17089231 is a deficient number, since it is larger than the sum of its proper divisors (1).
17089231 is an equidigital number, since it uses as much as digits as its factorization.
17089231 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3024, while the sum is 31.
The square root of 17089231 is about 4133.9123116002. The cubic root of 17089231 is about 257.5772527189.
It can be divided in two parts, 170 and 89231, that added together give a square (89401 = 2992).
The spelling of 17089231 in words is "seventeen million, eighty-nine thousand, two hundred thirty-one".
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