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23433332 = 2213450641
BaseRepresentation
bin101100101100…
…1000001110100
31122002112111012
41121121001310
521444331312
62154131352
7403115516
oct131310164
948075435
1023433332
111225589a
127a20b58
134b160a0
14317dbb6
1520cd322
hex1659074

23433332 has 12 divisors (see below), whose sum is σ = 44162916. Its totient is φ = 10815360.

The previous prime is 23433331. The next prime is 23433353. The reversal of 23433332 is 23333432.

It can be written as a sum of positive squares in 2 ways, for example, as 15570916 + 7862416 = 3946^2 + 2804^2 .

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 23433298 and 23433307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23433331) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 225269 + ... + 225372.

It is an arithmetic number, because the mean of its divisors is an integer number (3680243).

Almost surely, 223433332 is an apocalyptic number.

It is an amenable number.

23433332 is a deficient number, since it is larger than the sum of its proper divisors (20729584).

23433332 is a wasteful number, since it uses less digits than its factorization.

23433332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450658 (or 450656 counting only the distinct ones).

The product of its digits is 3888, while the sum is 23.

The square root of 23433332 is about 4840.7986944305. The cubic root of 23433332 is about 286.1615954763.

Adding to 23433332 its reverse (23333432), we get a palindrome (46766764).

The spelling of 23433332 in words is "twenty-three million, four hundred thirty-three thousand, three hundred thirty-two".

Divisors: 1 2 4 13 26 52 450641 901282 1802564 5858333 11716666 23433332