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242489059 is a prime number
BaseRepresentation
bin11100111010000…
…01011011100011
3121220021201110021
432131001123203
5444034122214
640021214311
76003060121
oct1635013343
9556251407
10242489059
1111497368a
1269261397
133b312a67
14242c2911
151644d924
hexe7416e3

242489059 has 2 divisors, whose sum is σ = 242489060. Its totient is φ = 242489058.

The previous prime is 242489057. The next prime is 242489119. The reversal of 242489059 is 950984242.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242489059 - 21 = 242489057 is a prime.

Together with 242489057, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (242489057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121244529 + 121244530.

It is an arithmetic number, because the mean of its divisors is an integer number (121244530).

Almost surely, 2242489059 is an apocalyptic number.

242489059 is a deficient number, since it is larger than the sum of its proper divisors (1).

242489059 is an equidigital number, since it uses as much as digits as its factorization.

242489059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 242489059 is about 15572.0602040963. The cubic root of 242489059 is about 623.5874737162.

The spelling of 242489059 in words is "two hundred forty-two million, four hundred eighty-nine thousand, fifty-nine".