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299093 = 349857
BaseRepresentation
bin1001001000001010101
3120012021112
41021001111
534032333
610224405
72353664
oct1110125
9505245
10299093
11194793
12125105
13a61a2
147addb
155d948
hex49055

299093 has 4 divisors (see below), whose sum is σ = 300300. Its totient is φ = 297888.

The previous prime is 299087. The next prime is 299099. The reversal of 299093 is 390992.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (299087) and next prime (299099).

It can be written as a sum of positive squares in 2 ways, for example, as 252004 + 47089 = 502^2 + 217^2 .

It is a cyclic number.

It is not a de Polignac number, because 299093 - 26 = 299029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80 + ... + 777.

It is an arithmetic number, because the mean of its divisors is an integer number (75075).

2299093 is an apocalyptic number.

It is an amenable number.

299093 is a deficient number, since it is larger than the sum of its proper divisors (1207).

299093 is an equidigital number, since it uses as much as digits as its factorization.

299093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206.

The product of its (nonzero) digits is 4374, while the sum is 32.

The square root of 299093 is about 546.8939568143. The cubic root of 299093 is about 66.8757629400.

The spelling of 299093 in words is "two hundred ninety-nine thousand, ninety-three".

Divisors: 1 349 857 299093