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242436345 = 3516162423
BaseRepresentation
bin11100111001101…
…00100011111001
3121220012001010220
432130310203321
5444030430340
640020130253
76002450334
oct1634644371
9556161126
10242436345
11114938018
1269236989
133b2c4a78
14242ab61b
151643ced0
hexe7348f9

242436345 has 8 divisors (see below), whose sum is σ = 387898176. Its totient is φ = 129299376.

The previous prime is 242436343. The next prime is 242436361. The reversal of 242436345 is 543634242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 242436345 - 21 = 242436343 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (242436343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8081197 + ... + 8081226.

It is an arithmetic number, because the mean of its divisors is an integer number (48487272).

Almost surely, 2242436345 is an apocalyptic number.

It is an amenable number.

242436345 is a deficient number, since it is larger than the sum of its proper divisors (145461831).

242436345 is a wasteful number, since it uses less digits than its factorization.

242436345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16162431.

The product of its digits is 69120, while the sum is 33.

The square root of 242436345 is about 15570.3675293809. The cubic root of 242436345 is about 623.5422838115.

The spelling of 242436345 in words is "two hundred forty-two million, four hundred thirty-six thousand, three hundred forty-five".

Divisors: 1 3 5 15 16162423 48487269 80812115 242436345