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242845363 = 383634061
BaseRepresentation
bin11100111100110…
…00011010110011
3121220221211012201
432132120122303
5444132022423
640033004031
76006102655
oct1636303263
9556854181
10242845363
11115097352
12693b3617
133b408ca7
14243766d5
15164be2ad
hexe7986b3

242845363 has 4 divisors (see below), whose sum is σ = 243479808. Its totient is φ = 242210920.

The previous prime is 242845349. The next prime is 242845367. The reversal of 242845363 is 363548242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 242845363 - 213 = 242837171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242845367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316648 + ... + 317413.

It is an arithmetic number, because the mean of its divisors is an integer number (60869952).

Almost surely, 2242845363 is an apocalyptic number.

242845363 is a deficient number, since it is larger than the sum of its proper divisors (634445).

242845363 is an equidigital number, since it uses as much as digits as its factorization.

242845363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634444.

The product of its digits is 138240, while the sum is 37.

The square root of 242845363 is about 15583.4964946895. The cubic root of 242845363 is about 623.8927493119.

The spelling of 242845363 in words is "two hundred forty-two million, eight hundred forty-five thousand, three hundred sixty-three".

Divisors: 1 383 634061 242845363