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23345332 = 2222372609
BaseRepresentation
bin101100100001…
…1100010110100
31121221001202221
41121003202310
521434022312
62152212124
7402301123
oct131034264
947831687
1023345332
11121a576a
12799a044
134ab500a
143159aba
1520b2207
hex16438b4

23345332 has 12 divisors (see below), whose sum is σ = 40888260. Its totient is φ = 11662976.

The previous prime is 23345321. The next prime is 23345339. The reversal of 23345332 is 23354332.

It can be written as a sum of positive squares in 2 ways, for example, as 15085456 + 8259876 = 3884^2 + 2874^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23345297 and 23345306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23345339) 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, 7644 + ... + 10252.

It is an arithmetic number, because the mean of its divisors is an integer number (3407355).

Almost surely, 223345332 is an apocalyptic number.

It is an amenable number.

23345332 is a deficient number, since it is larger than the sum of its proper divisors (17542928).

23345332 is a wasteful number, since it uses less digits than its factorization.

23345332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4850 (or 4848 counting only the distinct ones).

The product of its digits is 6480, while the sum is 25.

The square root of 23345332 is about 4831.7007357658. The cubic root of 23345332 is about 285.8029353011.

Adding to 23345332 its reverse (23354332), we get a palindrome (46699664).

The spelling of 23345332 in words is "twenty-three million, three hundred forty-five thousand, three hundred thirty-two".

Divisors: 1 2 4 2237 2609 4474 5218 8948 10436 5836333 11672666 23345332