Base | Representation |
---|---|
bin | 10100001010000… |
… | …11010000100111 |
3 | 102210011222102101 |
4 | 22011003100213 |
5 | 321242034411 |
6 | 24440152531 |
7 | 4122202633 |
oct | 1205032047 |
9 | 383158371 |
10 | 169096231 |
11 | 874a5557 |
12 | 48768747 |
13 | 29056b55 |
14 | 18659dc3 |
15 | eca28c1 |
hex | a143427 |
169096231 has 2 divisors, whose sum is σ = 169096232. Its totient is φ = 169096230.
The previous prime is 169096199. The next prime is 169096237. The reversal of 169096231 is 132690961.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 169096231 - 25 = 169096199 is a prime.
It is a super-2 number, since 2×1690962312 = 57187070676810722, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (169096237) 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, 84548115 + 84548116.
It is an arithmetic number, because the mean of its divisors is an integer number (84548116).
Almost surely, 2169096231 is an apocalyptic number.
169096231 is a deficient number, since it is larger than the sum of its proper divisors (1).
169096231 is an equidigital number, since it uses as much as digits as its factorization.
169096231 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 17496, while the sum is 37.
The square root of 169096231 is about 13003.7006655798. The cubic root of 169096231 is about 552.9824002194.
The spelling of 169096231 in words is "one hundred sixty-nine million, ninety-six thousand, two hundred thirty-one".
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