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11445532 = 227408769
BaseRepresentation
bin101011101010…
…010100011100
3210112111022121
4223222110130
510412224112
61045152324
7166166620
oct53522434
923474277
1011445532
11650821a
1239bb6a4
1324a9807
14173d180
151011407
hexaea51c

11445532 has 12 divisors (see below), whose sum is σ = 22891120. Its totient is φ = 4905216.

The previous prime is 11445529. The next prime is 11445557. The reversal of 11445532 is 23554411.

It is a happy number.

11445532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

11445532 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 11445497 and 11445506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204357 + ... + 204412.

Almost surely, 211445532 is an apocalyptic number.

It is an amenable number.

11445532 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11445532 is a wasteful number, since it uses less digits than its factorization.

11445532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408780 (or 408778 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 11445532 is about 3383.1245912618. The cubic root of 11445532 is about 225.3609482241.

Adding to 11445532 its reverse (23554411), we get a palindrome (34999943).

The spelling of 11445532 in words is "eleven million, four hundred forty-five thousand, five hundred thirty-two".

Divisors: 1 2 4 7 14 28 408769 817538 1635076 2861383 5722766 11445532