Search a number
-
+
234303402 = 23192338821
BaseRepresentation
bin11011111011100…
…10111110101010
3121022212211211210
431331302332222
5434440202102
635125533550
75543355204
oct1575627652
9538784753
10234303402
11110292683
12665742b6
1339707c88
1423191774
151588336c
hexdf72faa

234303402 has 32 divisors (see below), whose sum is σ = 495443520. Its totient is φ = 73664640.

The previous prime is 234303371. The next prime is 234303437. The reversal of 234303402 is 204303432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22152 + ... + 30972.

It is an arithmetic number, because the mean of its divisors is an integer number (15482610).

Almost surely, 2234303402 is an apocalyptic number.

234303402 is an abundant number, since it is smaller than the sum of its proper divisors (261140118).

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

234303402 is a wasteful number, since it uses less digits than its factorization.

234303402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9078.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 234303402 is about 15306.9723328946. The cubic root of 234303402 is about 616.4902296633.

Adding to 234303402 its reverse (204303432), we get a palindrome (438606834).

The spelling of 234303402 in words is "two hundred thirty-four million, three hundred three thousand, four hundred two".

Divisors: 1 2 3 6 19 38 57 114 233 466 699 1398 4427 8821 8854 13281 17642 26463 26562 52926 167599 335198 502797 1005594 2055293 4110586 6165879 12331758 39050567 78101134 117151701 234303402