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283093 is a prime number
BaseRepresentation
bin1000101000111010101
3112101022221
41011013111
533024333
610022341
72256226
oct1050725
9471287
10283093
11183768
121179b1
139bb15
147524d
1558d2d
hex451d5

283093 has 2 divisors, whose sum is σ = 283094. Its totient is φ = 283092.

The previous prime is 283079. The next prime is 283097. The reversal of 283093 is 390382.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 272484 + 10609 = 522^2 + 103^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-283093 is a prime.

283093 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (283097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141546 + 141547.

It is an arithmetic number, because the mean of its divisors is an integer number (141547).

2283093 is an apocalyptic number.

It is an amenable number.

283093 is a deficient number, since it is larger than the sum of its proper divisors (1).

283093 is an equidigital number, since it uses as much as digits as its factorization.

283093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 283093 is about 532.0648456720. The cubic root of 283093 is about 65.6613352825.

The spelling of 283093 in words is "two hundred eighty-three thousand, ninety-three".