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13132266 = 237312673
BaseRepresentation
bin110010000110…
…000111101010
3220201012002020
4302012013222
511330213031
61145245310
7216423330
oct62060752
926635066
1013132266
11745a514
124493836
13294a494
141a5bb50
151246096
hexc861ea

13132266 has 16 divisors (see below), whose sum is σ = 30016704. Its totient is φ = 3752064.

The previous prime is 13132261. The next prime is 13132267. The reversal of 13132266 is 66223131.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

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, 156295 + ... + 156378.

It is an arithmetic number, because the mean of its divisors is an integer number (1876044).

Almost surely, 213132266 is an apocalyptic number.

13132266 is an abundant number, since it is smaller than the sum of its proper divisors (16884438).

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

13132266 is a wasteful number, since it uses less digits than its factorization.

13132266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312685.

The product of its digits is 1296, while the sum is 24.

The square root of 13132266 is about 3623.8468510686. The cubic root of 13132266 is about 235.9282195756.

Adding to 13132266 its reverse (66223131), we get a palindrome (79355397).

The spelling of 13132266 in words is "thirteen million, one hundred thirty-two thousand, two hundred sixty-six".

Divisors: 1 2 3 6 7 14 21 42 312673 625346 938019 1876038 2188711 4377422 6566133 13132266