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13206332 = 224376781
BaseRepresentation
bin110010011000…
…001100111100
3220211221200102
4302120030330
511340100312
61151020232
7220152266
oct62301474
926757612
1013206332
117500127
12450a678
1329750c9
141a7ab36
15125cec2
hexc9833c

13206332 has 12 divisors (see below), whose sum is σ = 23648856. Its totient is φ = 6449520.

The previous prime is 13206329. The next prime is 13206337. The reversal of 13206332 is 23360231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13206337) 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, 38219 + ... + 38562.

It is an arithmetic number, because the mean of its divisors is an integer number (1970738).

Almost surely, 213206332 is an apocalyptic number.

It is an amenable number.

13206332 is a deficient number, since it is larger than the sum of its proper divisors (10442524).

13206332 is a wasteful number, since it uses less digits than its factorization.

13206332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76828 (or 76826 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 13206332 is about 3634.0517332586. The cubic root of 13206332 is about 236.3709334846.

Adding to 13206332 its reverse (23360231), we get a palindrome (36566563).

The spelling of 13206332 in words is "thirteen million, two hundred six thousand, three hundred thirty-two".

Divisors: 1 2 4 43 86 172 76781 153562 307124 3301583 6603166 13206332