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434201242 = 2217100621
BaseRepresentation
bin11001111000010…
…110001010011010
31010021000201010111
4121320112022122
51342123414432
6111030234534
713521435556
oct3170261232
91107021114
10434201242
11203105902
121014b5a4a
136bc57917
1441948866
15281bc347
hex19e1629a

434201242 has 4 divisors (see below), whose sum is σ = 651301866. Its totient is φ = 217100620.

The previous prime is 434201231. The next prime is 434201263. The reversal of 434201242 is 242102434.

It is a happy number.

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., 379899081 + 54302161 = 19491^2 + 7369^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108550309 + ... + 108550312.

Almost surely, 2434201242 is an apocalyptic number.

434201242 is a deficient number, since it is larger than the sum of its proper divisors (217100624).

434201242 is a wasteful number, since it uses less digits than its factorization.

434201242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217100623.

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

The square root of 434201242 is about 20837.4960587879. The cubic root of 434201242 is about 757.2344326436.

Adding to 434201242 its reverse (242102434), we get a palindrome (676303676).

The spelling of 434201242 in words is "four hundred thirty-four million, two hundred one thousand, two hundred forty-two".

Divisors: 1 2 217100621 434201242