Search a number
-
+
434230233 = 3144743411
BaseRepresentation
bin11001111000011…
…101001111011001
31010021002011220020
4121320131033121
51342130331413
6111031021053
713521616233
oct3170351731
91107064806
10434230233
11203125668
1210150a789
136bc67b88
1441955253
15281c5c23
hex19e1d3d9

434230233 has 4 divisors (see below), whose sum is σ = 578973648. Its totient is φ = 289486820.

The previous prime is 434230183. The next prime is 434230243. The reversal of 434230233 is 332032434.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 434230233 - 28 = 434229977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (434230243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72371703 + ... + 72371708.

It is an arithmetic number, because the mean of its divisors is an integer number (144743412).

Almost surely, 2434230233 is an apocalyptic number.

It is an amenable number.

434230233 is a deficient number, since it is larger than the sum of its proper divisors (144743415).

434230233 is a wasteful number, since it uses less digits than its factorization.

434230233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144743414.

The product of its (nonzero) digits is 5184, while the sum is 24.

The square root of 434230233 is about 20838.1916921791. The cubic root of 434230233 is about 757.2512854243.

Adding to 434230233 its reverse (332032434), we get a palindrome (766262667).

The spelling of 434230233 in words is "four hundred thirty-four million, two hundred thirty thousand, two hundred thirty-three".

Divisors: 1 3 144743411 434230233