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13132352 = 26449457
BaseRepresentation
bin110010000110…
…001001000000
3220201012012102
4302012021000
511330213402
61145245532
7216423512
oct62061100
926635172
1013132352
11745a592
1244938a8
13294a52c
141a5bbb2
151246102
hexc86240

13132352 has 28 divisors (see below), whose sum is σ = 26174700. Its totient is φ = 6537216.

The previous prime is 13132351. The next prime is 13132369. The reversal of 13132352 is 25323131.

It can be written as a sum of positive squares in 2 ways, for example, as 9834496 + 3297856 = 3136^2 + 1816^2 .

It is not an unprimeable number, because it can be changed into a prime (13132351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28508 + ... + 28964.

Almost surely, 213132352 is an apocalyptic number.

It is an amenable number.

13132352 is a deficient number, since it is larger than the sum of its proper divisors (13042348).

13132352 is an equidigital number, since it uses as much as digits as its factorization.

13132352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918 (or 908 counting only the distinct ones).

The product of its digits is 540, while the sum is 20.

The square root of 13132352 is about 3623.8587168928. The cubic root of 13132352 is about 235.9287345866.

Adding to 13132352 its reverse (25323131), we get a palindrome (38455483).

The spelling of 13132352 in words is "thirteen million, one hundred thirty-two thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 32 64 449 457 898 914 1796 1828 3592 3656 7184 7312 14368 14624 28736 29248 205193 410386 820772 1641544 3283088 6566176 13132352