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242441433 = 321313191571
BaseRepresentation
bin11100111001101…
…01110011011001
3121220012022010100
432130311303121
5444031111213
640020210013
76002501223
oct1634656331
9556168110
10242441433
11114940923
1269239909
133b2c7190
14242ad413
151643e773
hexe735cd9

242441433 has 24 divisors (see below), whose sum is σ = 377657280. Its totient is φ = 148986720.

The previous prime is 242441431. The next prime is 242441447. The reversal of 242441433 is 334144242.

It is a happy number.

242441433 is a `hidden beast` number, since 242 + 4 + 414 + 3 + 3 = 666.

It is not a de Polignac number, because 242441433 - 21 = 242441431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242441397 and 242441406.

It is not an unprimeable number, because it can be changed into a prime (242441431) 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 23 ways as a sum of consecutive naturals, for example, 153538 + ... + 155108.

It is an arithmetic number, because the mean of its divisors is an integer number (15735720).

Almost surely, 2242441433 is an apocalyptic number.

It is an amenable number.

242441433 is a deficient number, since it is larger than the sum of its proper divisors (135215847).

242441433 is a wasteful number, since it uses less digits than its factorization.

242441433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2909 (or 2906 counting only the distinct ones).

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

The square root of 242441433 is about 15570.5309158037. The cubic root of 242441433 is about 623.5466458651.

Adding to 242441433 its reverse (334144242), we get a palindrome (576585675).

The spelling of 242441433 in words is "two hundred forty-two million, four hundred forty-one thousand, four hundred thirty-three".

Divisors: 1 3 9 13 39 117 1319 1571 3957 4713 11871 14139 17147 20423 51441 61269 154323 183807 2072149 6216447 18649341 26937937 80813811 242441433