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242541434 = 2978712391
BaseRepresentation
bin11100111010011…
…10001101111010
3121220101101022002
432131032031322
5444042311214
640022301002
76003365612
oct1635161572
9556341262
10242541434
111149a9a73
1269287762
133b330855
14242d7a42
151645e1de
hexe74e37a

242541434 has 8 divisors (see below), whose sum is σ = 363878688. Its totient is φ = 121248540.

The previous prime is 242541433. The next prime is 242541443. The reversal of 242541434 is 434145242.

242541434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 242541397 and 242541406.

It is not an unprimeable number, because it can be changed into a prime (242541433) 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, 13379 + ... + 25769.

It is an arithmetic number, because the mean of its divisors is an integer number (45484836).

Almost surely, 2242541434 is an apocalyptic number.

242541434 is a deficient number, since it is larger than the sum of its proper divisors (121337254).

242541434 is a wasteful number, since it uses less digits than its factorization.

242541434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22180.

The product of its digits is 15360, while the sum is 29.

The square root of 242541434 is about 15573.7418111384. The cubic root of 242541434 is about 623.6323665221.

Adding to 242541434 its reverse (434145242), we get a palindrome (676686676).

The spelling of 242541434 in words is "two hundred forty-two million, five hundred forty-one thousand, four hundred thirty-four".

Divisors: 1 2 9787 12391 19574 24782 121270717 242541434