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242441343 = 36332567
BaseRepresentation
bin11100111001101…
…01110001111111
3121220012022000000
432130311301333
5444031110333
640020205343
76002501034
oct1634656177
9556168000
10242441343
11114940851
1269239853
133b2c7121
14242ad38b
151643e713
hexe735c7f

242441343 has 14 divisors (see below), whose sum is σ = 363496824. Its totient is φ = 161627076.

The previous prime is 242441317. The next prime is 242441347. The reversal of 242441343 is 343144242.

It is a happy number.

242441343 is a `hidden beast` number, since 242 + 4 + 413 + 4 + 3 = 666.

It is not a de Polignac number, because 242441343 - 225 = 208886911 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242441347) 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 13 ways as a sum of consecutive naturals, for example, 165555 + ... + 167012.

Almost surely, 2242441343 is an apocalyptic number.

242441343 is a deficient number, since it is larger than the sum of its proper divisors (121055481).

242441343 is an frugal number, since it uses more digits than its factorization.

242441343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332585 (or 332570 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 242441343 is about 15570.5280257286. The cubic root of 242441343 is about 623.5465687066.

Adding to 242441343 its reverse (343144242), we get a palindrome (585585585).

The spelling of 242441343 in words is "two hundred forty-two million, four hundred forty-one thousand, three hundred forty-three".

Divisors: 1 3 9 27 81 243 729 332567 997701 2993103 8979309 26937927 80813781 242441343