Search a number
-
+
424430050 = 25211771691
BaseRepresentation
bin11001010011000…
…100100111100010
31002120122021120111
4121103010213202
51332123230200
6110041001534
713342411252
oct3123044742
91076567514
10424430050
111a8641640
12ba1832aa
1369c16255
1440523962
15273dc0ba
hex194c49e2

424430050 has 24 divisors (see below), whose sum is σ = 861208272. Its totient is φ = 154338000.

The previous prime is 424430047. The next prime is 424430057. The reversal of 424430050 is 50034424.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (424430057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 385296 + ... + 386395.

It is an arithmetic number, because the mean of its divisors is an integer number (35883678).

Almost surely, 2424430050 is an apocalyptic number.

424430050 is an abundant number, since it is smaller than the sum of its proper divisors (436778222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424430050 is a wasteful number, since it uses less digits than its factorization.

424430050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771714 (or 771709 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 424430050 is about 20601.7001725586. The cubic root of 424430050 is about 751.5110572671.

Adding to 424430050 its reverse (50034424), we get a palindrome (474464474).

The spelling of 424430050 in words is "four hundred twenty-four million, four hundred thirty thousand, fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 771691 1543382 3858455 7716910 8488601 16977202 19292275 38584550 42443005 84886010 212215025 424430050