Search a number
-
+
242310426 = 2340385071
BaseRepresentation
bin11100111000101…
…01110100011010
3121212221122102020
432130111310122
5444012413201
640013315310
76001414251
oct1634256432
9555848366
10242310426
11114861456
1269195b36
133b27c667
1424277798
1516415a36
hexe715d1a

242310426 has 8 divisors (see below), whose sum is σ = 484620864. Its totient is φ = 80770140.

The previous prime is 242310407. The next prime is 242310437. The reversal of 242310426 is 624013242.

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

242310426 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 242310396 and 242310405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20192530 + ... + 20192541.

It is an arithmetic number, because the mean of its divisors is an integer number (60577608).

Almost surely, 2242310426 is an apocalyptic number.

242310426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

242310426 is a wasteful number, since it uses less digits than its factorization.

242310426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40385076.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 242310426 is about 15566.3234580295. The cubic root of 242310426 is about 623.4343112518.

Adding to 242310426 its reverse (624013242), we get a palindrome (866323668).

The spelling of 242310426 in words is "two hundred forty-two million, three hundred ten thousand, four hundred twenty-six".

Divisors: 1 2 3 6 40385071 80770142 121155213 242310426