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242384377 = 419578483
BaseRepresentation
bin11100111001001…
…11110111111001
3121220002101212011
432130213313321
5444022300002
640015045521
76002142664
oct1634476771
9556071764
10242384377
11114901a74
12692108a1
133b2a7211
14242966db
151642c8d7
hexe727df9

242384377 has 4 divisors (see below), whose sum is σ = 242963280. Its totient is φ = 241805476.

The previous prime is 242384369. The next prime is 242384399. The reversal of 242384377 is 773483242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 242384377 - 23 = 242384369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242384347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288823 + ... + 289660.

It is an arithmetic number, because the mean of its divisors is an integer number (60740820).

Almost surely, 2242384377 is an apocalyptic number.

It is an amenable number.

242384377 is a deficient number, since it is larger than the sum of its proper divisors (578903).

242384377 is an equidigital number, since it uses as much as digits as its factorization.

242384377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578902.

The product of its digits is 225792, while the sum is 40.

The square root of 242384377 is about 15568.6986289799. The cubic root of 242384377 is about 623.4977270145.

The spelling of 242384377 in words is "two hundred forty-two million, three hundred eighty-four thousand, three hundred seventy-seven".

Divisors: 1 419 578483 242384377