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13132268 = 2219672579
BaseRepresentation
bin110010000110…
…000111101100
3220201012002022
4302012013230
511330213033
61145245312
7216423332
oct62060754
926635068
1013132268
11745a516
124493838
13294a496
141a5bb52
151246098
hexc861ec

13132268 has 24 divisors (see below), whose sum is σ = 24561600. Its totient is φ = 6125328.

The previous prime is 13132267. The next prime is 13132277. The reversal of 13132268 is 86223131.

It is not an unprimeable number, because it can be changed into a prime (13132261) 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 7 ways as a sum of consecutive naturals, for example, 3803 + ... + 6381.

It is an arithmetic number, because the mean of its divisors is an integer number (1023400).

Almost surely, 213132268 is an apocalyptic number.

It is an amenable number.

13132268 is a deficient number, since it is larger than the sum of its proper divisors (11429332).

13132268 is a wasteful number, since it uses less digits than its factorization.

13132268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2669 (or 2667 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 13132268 is about 3623.8471270185. The cubic root of 13132268 is about 235.9282315526.

Adding to 13132268 its reverse (86223131), we get a palindrome (99355399).

It can be divided in two parts, 13132 and 268, that multiplied together give a square (3519376 = 18762).

The spelling of 13132268 in words is "thirteen million, one hundred thirty-two thousand, two hundred sixty-eight".

Divisors: 1 2 4 19 38 67 76 134 268 1273 2546 2579 5092 5158 10316 49001 98002 172793 196004 345586 691172 3283067 6566134 13132268