Search a number
-
+
34224020 = 2251998599
BaseRepresentation
bin1000001010001…
…1011110010100
32101101202112022
42002203132110
532230132040
63221312312
7563620325
oct202433624
971352468
1034224020
1118356016
12b565698
1371237cc
14478c44c
1530106b5
hex20a3794

34224020 has 24 divisors (see below), whose sum is σ = 72240000. Its totient is φ = 13619232.

The previous prime is 34224017. The next prime is 34224049. The reversal of 34224020 is 2042243.

It is a self number, because there is not a number n which added to its sum of digits gives 34224020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320 + ... + 8279.

It is an arithmetic number, because the mean of its divisors is an integer number (3010000).

Almost surely, 234224020 is an apocalyptic number.

It is an amenable number.

34224020 is an abundant number, since it is smaller than the sum of its proper divisors (38015980).

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

34224020 is a wasteful number, since it uses less digits than its factorization.

34224020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8807 (or 8805 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 34224020 is about 5850.1299130874. The cubic root of 34224020 is about 324.6711308387.

Adding to 34224020 its reverse (2042243), we get a palindrome (36266263).

The spelling of 34224020 in words is "thirty-four million, two hundred twenty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 199 398 796 995 1990 3980 8599 17198 34396 42995 85990 171980 1711201 3422402 6844804 8556005 17112010 34224020