Search a number
-
+
434413445 = 586882689
BaseRepresentation
bin11001111001001…
…001111110000101
31010021102111012212
4121321021332011
51342202212240
6111034553205
713523311334
oct3171117605
91107374185
10434413445
11203240284
12101598805
136c00039b
14419a1d1b
1528210165
hex19e49f85

434413445 has 4 divisors (see below), whose sum is σ = 521296140. Its totient is φ = 347530752.

The previous prime is 434413403. The next prime is 434413453. The reversal of 434413445 is 544314434.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 544314434 = 2272157217.

It can be written as a sum of positive squares in 2 ways, for example, as 302829604 + 131583841 = 17402^2 + 11471^2 .

It is a cyclic number.

It is not a de Polignac number, because 434413445 - 26 = 434413381 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43441340 + ... + 43441349.

It is an arithmetic number, because the mean of its divisors is an integer number (130324035).

Almost surely, 2434413445 is an apocalyptic number.

It is an amenable number.

434413445 is a deficient number, since it is larger than the sum of its proper divisors (86882695).

434413445 is an equidigital number, since it uses as much as digits as its factorization.

434413445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86882694.

The product of its digits is 46080, while the sum is 32.

The square root of 434413445 is about 20842.5872914089. The cubic root of 434413445 is about 757.3577711887.

Adding to 434413445 its reverse (544314434), we get a palindrome (978727879).

The spelling of 434413445 in words is "four hundred thirty-four million, four hundred thirteen thousand, four hundred forty-five".

Divisors: 1 5 86882689 434413445