Base | Representation |
---|---|
bin | 11001010101011011101 |
3 | 1120011210011 |
4 | 3022223131 |
5 | 203031143 |
6 | 25443221 |
7 | 10025221 |
oct | 3125335 |
9 | 1504704 |
10 | 830173 |
11 | 5177a3 |
12 | 340511 |
13 | 230b36 |
14 | 178781 |
15 | 115e9d |
hex | caadd |
830173 has 2 divisors, whose sum is σ = 830174. Its totient is φ = 830172.
The previous prime is 830153. The next prime is 830177. The reversal of 830173 is 371038.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 582169 + 248004 = 763^2 + 498^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-830173 is a prime.
It is equal to p66172 and since 830173 and 66172 have the same sum of digits, it is a Honaker prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (830177) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415086 + 415087.
It is an arithmetic number, because the mean of its divisors is an integer number (415087).
2830173 is an apocalyptic number.
It is an amenable number.
830173 is a deficient number, since it is larger than the sum of its proper divisors (1).
830173 is an equidigital number, since it uses as much as digits as its factorization.
830173 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 504, while the sum is 22.
The square root of 830173 is about 911.1382990523. The cubic root of 830173 is about 93.9844926886.
The spelling of 830173 in words is "eight hundred thirty thousand, one hundred seventy-three".
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