Search a number
-
+
423024242 = 2211512121
BaseRepresentation
bin11001001101101…
…101011001110010
31002110222212011112
4121031231121302
51331243233432
6105550513322
713324434554
oct3115553162
91073885145
10423024242
111a7871413
12b9805842
1369843404
14402794d4
15272107b2
hex1936d672

423024242 has 4 divisors (see below), whose sum is σ = 634536366. Its totient is φ = 211512120.

The previous prime is 423024241. The next prime is 423024253. The reversal of 423024242 is 242420324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 221980201 + 201044041 = 14899^2 + 14179^2 .

It is not an unprimeable number, because it can be changed into a prime (423024241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105756059 + ... + 105756062.

Almost surely, 2423024242 is an apocalyptic number.

423024242 is a deficient number, since it is larger than the sum of its proper divisors (211512124).

423024242 is a wasteful number, since it uses less digits than its factorization.

423024242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211512123.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 423024242 is about 20567.5531359469. The cubic root of 423024242 is about 750.6804148238.

Adding to 423024242 its reverse (242420324), we get a palindrome (665444566).

The spelling of 423024242 in words is "four hundred twenty-three million, twenty-four thousand, two hundred forty-two".

Divisors: 1 2 211512121 423024242