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242351332 = 2237244257
BaseRepresentation
bin11100111000111…
…11110011100100
3121220000201112021
432130133303210
5444020220312
640014232524
76001644436
oct1634376344
9556021467
10242351332
1111488a163
12691b5744
133b295172
1424288656
1516422c07
hexe71fce4

242351332 has 18 divisors (see below), whose sum is σ = 435897042. Its totient is φ = 117897984.

The previous prime is 242351233. The next prime is 242351339. The reversal of 242351332 is 233153242.

242351332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 197514916 + 44836416 = 14054^2 + 6696^2 .

It is a junction number, because it is equal to n+sod(n) for n = 242351297 and 242351306.

It is not an unprimeable number, because it can be changed into a prime (242351339) 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 5 ways as a sum of consecutive naturals, for example, 16653 + ... + 27604.

Almost surely, 2242351332 is an apocalyptic number.

It is an amenable number.

242351332 is a deficient number, since it is larger than the sum of its proper divisors (193545710).

242351332 is a wasteful number, since it uses less digits than its factorization.

242351332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44335 (or 44296 counting only the distinct ones).

The product of its digits is 4320, while the sum is 25.

The square root of 242351332 is about 15567.6373287664. The cubic root of 242351332 is about 623.4693912790.

The spelling of 242351332 in words is "two hundred forty-two million, three hundred fifty-one thousand, three hundred thirty-two".

Divisors: 1 2 4 37 74 148 1369 2738 5476 44257 88514 177028 1637509 3275018 6550036 60587833 121175666 242351332