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242310434 = 2389311453
BaseRepresentation
bin11100111000101…
…01110100100010
3121212221122102112
432130111310202
5444012413214
640013315322
76001414262
oct1634256442
9555848375
10242310434
11114861463
1269195b42
133b27c672
14242777a2
1516415a3e
hexe715d22

242310434 has 8 divisors (see below), whose sum is σ = 364401180. Its totient is φ = 120843376.

The previous prime is 242310407. The next prime is 242310437. The reversal of 242310434 is 434013242.

242310434 is digitally balanced in base 2, 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 2 ways, for example, as 242269225 + 41209 = 15565^2 + 203^2 .

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

It is not an unprimeable number, because it can be changed into a prime (242310437) 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, 154949 + ... + 156504.

Almost surely, 2242310434 is an apocalyptic number.

242310434 is a deficient number, since it is larger than the sum of its proper divisors (122090746).

242310434 is a wasteful number, since it uses less digits than its factorization.

242310434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311844.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 242310434 is about 15566.3237149945. The cubic root of 242310434 is about 623.4343181128.

Adding to 242310434 its reverse (434013242), we get a palindrome (676323676).

The spelling of 242310434 in words is "two hundred forty-two million, three hundred ten thousand, four hundred thirty-four".

Divisors: 1 2 389 778 311453 622906 121155217 242310434