Search a number
-
+
223312332 = 22318609361
BaseRepresentation
bin11010100111101…
…11100111001100
3120120012102221010
431103313213030
5424131443312
634054205220
75351060235
oct1523674714
9516172833
10223312332
11105065951
1262953810
133735a299
142193008c
151491193c
hexd4f79cc

223312332 has 12 divisors (see below), whose sum is σ = 521062136. Its totient is φ = 74437440.

The previous prime is 223312307. The next prime is 223312351. The reversal of 223312332 is 233213322.

223312332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 223312299 and 223312308.

It is an unprimeable number.

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, 9304669 + ... + 9304692.

Almost surely, 2223312332 is an apocalyptic number.

It is an amenable number.

223312332 is an abundant number, since it is smaller than the sum of its proper divisors (297749804).

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

223312332 is a wasteful number, since it uses less digits than its factorization.

223312332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18609368 (or 18609366 counting only the distinct ones).

The product of its digits is 1296, while the sum is 21.

The square root of 223312332 is about 14943.6385127585. The cubic root of 223312332 is about 606.6956796226.

Adding to 223312332 its reverse (233213322), we get a palindrome (456525654).

The spelling of 223312332 in words is "two hundred twenty-three million, three hundred twelve thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 18609361 37218722 55828083 74437444 111656166 223312332