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242333343 = 3371282187
BaseRepresentation
bin11100111000110…
…11011010011111
3121212222210212000
432130123122133
5444014131333
640014013343
76001541130
oct1634333237
9555883760
10242333343
1111487769a
12691a7253
133b289c15
1424281c87
151641c713
hexe71b69f

242333343 has 16 divisors (see below), whose sum is σ = 410300160. Its totient is φ = 138476088.

The previous prime is 242333341. The next prime is 242333389. The reversal of 242333343 is 343333242.

It is not a de Polignac number, because 242333343 - 21 = 242333341 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 (242333341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 640905 + ... + 641282.

It is an arithmetic number, because the mean of its divisors is an integer number (25643760).

Almost surely, 2242333343 is an apocalyptic number.

242333343 is a deficient number, since it is larger than the sum of its proper divisors (167966817).

242333343 is a wasteful number, since it uses less digits than its factorization.

242333343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282203 (or 1282197 counting only the distinct ones).

The product of its digits is 15552, while the sum is 27.

The square root of 242333343 is about 15567.0595489322. The cubic root of 242333343 is about 623.4539648204.

Adding to 242333343 its reverse (343333242), we get a palindrome (585666585).

The spelling of 242333343 in words is "two hundred forty-two million, three hundred thirty-three thousand, three hundred forty-three".

Divisors: 1 3 7 9 21 27 63 189 1282187 3846561 8975309 11539683 26925927 34619049 80777781 242333343