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242466353 = 1912761387
BaseRepresentation
bin11100111001110…
…11111000110001
3121220020120022022
432130323320301
5444032410403
640020521225
76002633663
oct1634737061
9556216268
10242466353
11114958618
1269250215
133b30561c
14242b8533
1516446d38
hexe73be31

242466353 has 4 divisors (see below), whose sum is σ = 255227760. Its totient is φ = 229704948.

The previous prime is 242466347. The next prime is 242466383. The reversal of 242466353 is 353664242.

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, and also an emirpimes, since its reverse is a distinct semiprime: 353664242 = 2176832121.

It is a cyclic number.

It is not a de Polignac number, because 242466353 - 212 = 242462257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242466383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6380675 + ... + 6380712.

It is an arithmetic number, because the mean of its divisors is an integer number (63806940).

Almost surely, 2242466353 is an apocalyptic number.

It is an amenable number.

242466353 is a deficient number, since it is larger than the sum of its proper divisors (12761407).

242466353 is a wasteful number, since it uses less digits than its factorization.

242466353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12761406.

The product of its digits is 103680, while the sum is 35.

The square root of 242466353 is about 15571.3311248589. The cubic root of 242466353 is about 623.5680094440.

The spelling of 242466353 in words is "two hundred forty-two million, four hundred sixty-six thousand, three hundred fifty-three".

Divisors: 1 19 12761387 242466353