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223334042 = 2111667021
BaseRepresentation
bin11010100111111…
…00111010011010
3120120020112201012
431103330322122
5424133142132
634054453522
75351210441
oct1523747232
9516215635
10223334042
11105080198
12629642a2
1337367129
1421937d58
15149180b2
hexd4fce9a

223334042 has 4 divisors (see below), whose sum is σ = 335001066. Its totient is φ = 111667020.

The previous prime is 223334021. The next prime is 223334047. The reversal of 223334042 is 240433322.

223334042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 209931121 + 13402921 = 14489^2 + 3661^2 .

It is a junction number, because it is equal to n+sod(n) for n = 223333999 and 223334017.

It is not an unprimeable number, because it can be changed into a prime (223334047) by changing a digit.

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 as a sum of consecutive naturals, namely, 55833509 + ... + 55833512.

Almost surely, 2223334042 is an apocalyptic number.

223334042 is a deficient number, since it is larger than the sum of its proper divisors (111667024).

223334042 is a wasteful number, since it uses less digits than its factorization.

223334042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111667023.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 223334042 is about 14944.3648911555. The cubic root of 223334042 is about 606.7153395853.

Adding to 223334042 its reverse (240433322), we get a palindrome (463767364).

The spelling of 223334042 in words is "two hundred twenty-three million, three hundred thirty-four thousand, forty-two".

Divisors: 1 2 111667021 223334042