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283193 is a prime number
BaseRepresentation
bin1000101001000111001
3112101110122
41011020321
533030233
610023025
72256431
oct1051071
9471418
10283193
11183849
12117a75
139bb91
14752c1
1558d98
hex45239

283193 has 2 divisors, whose sum is σ = 283194. Its totient is φ = 283192.

The previous prime is 283183. The next prime is 283207. The reversal of 283193 is 391382.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 283024 + 169 = 532^2 + 13^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-283193 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (283133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141596 + 141597.

It is an arithmetic number, because the mean of its divisors is an integer number (141597).

2283193 is an apocalyptic number.

It is an amenable number.

283193 is a deficient number, since it is larger than the sum of its proper divisors (1).

283193 is an equidigital number, since it uses as much as digits as its factorization.

283193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 26.

The square root of 283193 is about 532.1588108826. The cubic root of 283193 is about 65.6690657934.

The spelling of 283193 in words is "two hundred eighty-three thousand, one hundred ninety-three".