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319093 is a prime number
BaseRepresentation
bin1001101111001110101
3121012201021
41031321311
540202333
610501141
72466205
oct1157165
9535637
10319093
111a8815
121347b1
13b2318
1484405
156482d
hex4de75

319093 has 2 divisors, whose sum is σ = 319094. Its totient is φ = 319092.

The previous prime is 319069. The next prime is 319097. The reversal of 319093 is 390913.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 315844 + 3249 = 562^2 + 57^2 .

It is a cyclic number.

It is not a de Polignac number, because 319093 - 25 = 319061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (319097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159546 + 159547.

It is an arithmetic number, because the mean of its divisors is an integer number (159547).

2319093 is an apocalyptic number.

It is an amenable number.

319093 is a deficient number, since it is larger than the sum of its proper divisors (1).

319093 is an equidigital number, since it uses as much as digits as its factorization.

319093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 729, while the sum is 25.

The square root of 319093 is about 564.8831737625. The cubic root of 319093 is about 68.3343538746.

The spelling of 319093 in words is "three hundred nineteen thousand, ninety-three".