Search a number
-
+
242430214 = 2139324239
BaseRepresentation
bin11100111001100…
…11000100000110
3121220011201201211
432130303010012
5444030231324
640020042034
76002423425
oct1634630406
9556151654
10242430214
11114933454
126923331a
133b2c2040
14242a92bc
151643b294
hexe733106

242430214 has 8 divisors (see below), whose sum is σ = 391618080. Its totient is φ = 111890856.

The previous prime is 242430211. The next prime is 242430229. The reversal of 242430214 is 412034242.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242430211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4662094 + ... + 4662145.

It is an arithmetic number, because the mean of its divisors is an integer number (48952260).

Almost surely, 2242430214 is an apocalyptic number.

242430214 is a deficient number, since it is larger than the sum of its proper divisors (149187866).

242430214 is a wasteful number, since it uses less digits than its factorization.

242430214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9324254.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 242430214 is about 15570.1706477482. The cubic root of 242430214 is about 623.5370274902.

Adding to 242430214 its reverse (412034242), we get a palindrome (654464456).

The spelling of 242430214 in words is "two hundred forty-two million, four hundred thirty thousand, two hundred fourteen".

Divisors: 1 2 13 26 9324239 18648478 121215107 242430214