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234541242 = 23213277101
BaseRepresentation
bin11011111101011…
…01000010111010
3121100022221002200
431332231002322
5440020304432
635135011030
75545365465
oct1576550272
9540287080
10234541242
11110435341
1266669a76
133978c300
14232142dc
15158cda7c
hexdfad0ba

234541242 has 36 divisors (see below), whose sum is σ = 550276974. Its totient is φ = 72165600.

The previous prime is 234541217. The next prime is 234541243. The reversal of 234541242 is 242145432.

It can be written as a sum of positive squares in 3 ways, for example, as 169754841 + 64786401 = 13029^2 + 8049^2 .

It is not an unprimeable number, because it can be changed into a prime (234541243) 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 17 ways as a sum of consecutive naturals, for example, 35509 + ... + 41592.

Almost surely, 2234541242 is an apocalyptic number.

234541242 is an abundant number, since it is smaller than the sum of its proper divisors (315735732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234541242 is a wasteful number, since it uses less digits than its factorization.

234541242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77135 (or 77119 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 234541242 is about 15314.7393709459. The cubic root of 234541242 is about 616.6987576515.

Adding to 234541242 its reverse (242145432), we get a palindrome (476686674).

The spelling of 234541242 in words is "two hundred thirty-four million, five hundred forty-one thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 169 234 338 507 1014 1521 3042 77101 154202 231303 462606 693909 1002313 1387818 2004626 3006939 6013878 9020817 13030069 18041634 26060138 39090207 78180414 117270621 234541242