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242332634 = 2169371569
BaseRepresentation
bin11100111000110…
…11001111011010
3121212222202212202
432130123033122
5444014121014
640014010202
76001536065
oct1634331732
9555882782
10242332634
11114877105
12691a6962
133b2897bb
14242818dc
151641c3de
hexe71b3da

242332634 has 8 divisors (see below), whose sum is σ = 363718740. Its totient is φ = 121093056.

The previous prime is 242332627. The next prime is 242332639. The reversal of 242332634 is 436233242.

It can be written as a sum of positive squares in 2 ways, for example, as 240157009 + 2175625 = 15497^2 + 1475^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 242332597 and 242332606.

It is not an unprimeable number, because it can be changed into a prime (242332639) 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 3 ways as a sum of consecutive naturals, for example, 32399 + ... + 39170.

Almost surely, 2242332634 is an apocalyptic number.

242332634 is a deficient number, since it is larger than the sum of its proper divisors (121386106).

242332634 is a wasteful number, since it uses less digits than its factorization.

242332634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73264.

The product of its digits is 20736, while the sum is 29.

The square root of 242332634 is about 15567.0367764710. The cubic root of 242332634 is about 623.4533568021.

Adding to 242332634 its reverse (436233242), we get a palindrome (678565876).

The spelling of 242332634 in words is "two hundred forty-two million, three hundred thirty-two thousand, six hundred thirty-four".

Divisors: 1 2 1693 3386 71569 143138 121166317 242332634