Search a number
-
+
242224203 = 31343144439
BaseRepresentation
bin11100111000000…
…00110001001011
3121212210021010210
432130000301023
5444002133303
640011412203
76000605004
oct1634006113
9555707123
10242224203
111148026a1
1269154063
133b24c340
14242541ab
15163ea203
hexe700c4b

242224203 has 16 divisors (see below), whose sum is σ = 355900160. Its totient is φ = 145593504.

The previous prime is 242224189. The next prime is 242224207. The reversal of 242224203 is 302422242.

It is a de Polignac number, because none of the positive numbers 2k-242224203 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242224203.

It is not an unprimeable number, because it can be changed into a prime (242224207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70543 + ... + 73896.

It is an arithmetic number, because the mean of its divisors is an integer number (22243760).

Almost surely, 2242224203 is an apocalyptic number.

242224203 is a deficient number, since it is larger than the sum of its proper divisors (113675957).

242224203 is a wasteful number, since it uses less digits than its factorization.

242224203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144498.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 242224203 is about 15563.5536751733. The cubic root of 242224203 is about 623.3603554937.

Adding to 242224203 its reverse (302422242), we get a palindrome (544646445).

The spelling of 242224203 in words is "two hundred forty-two million, two hundred twenty-four thousand, two hundred three".

Divisors: 1 3 13 39 43 129 559 1677 144439 433317 1877707 5633121 6210877 18632631 80741401 242224203