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242059 is a prime number
BaseRepresentation
bin111011000110001011
3110022001011
4323012023
530221214
65104351
72025466
oct730613
9408034
10242059
11155954
12b80b7
138623c
14642dd
154bac4
hex3b18b

242059 has 2 divisors, whose sum is σ = 242060. Its totient is φ = 242058.

The previous prime is 242057. The next prime is 242069. The reversal of 242059 is 950242.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242059 - 21 = 242057 is a prime.

Together with 242057, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (242057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121029 + 121030.

It is an arithmetic number, because the mean of its divisors is an integer number (121030).

242059 is a Friedman number, since it can be written as 492^(2+0)-5, using all its digits and the basic arithmetic operations.

2242059 is an apocalyptic number.

242059 is a deficient number, since it is larger than the sum of its proper divisors (1).

242059 is an equidigital number, since it uses as much as digits as its factorization.

242059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 242059 is about 491.9949186729. The cubic root of 242059 is about 62.3218607449.

The spelling of 242059 in words is "two hundred forty-two thousand, fifty-nine".