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13282283 = 72271067
BaseRepresentation
bin110010101010…
…101111101011
3220222210212102
4302222233223
511400013113
61152404015
7220616600
oct62525753
926883772
1013282283
1175521a3
12454660b
1329a0851
141a9a6a7
151275758
hexcaabeb

13282283 has 6 divisors (see below), whose sum is σ = 15450876. Its totient is φ = 11384772.

The previous prime is 13282279. The next prime is 13282303. The reversal of 13282283 is 38228231.

It is not a de Polignac number, because 13282283 - 22 = 13282279 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13282583) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 135485 + ... + 135582.

It is an arithmetic number, because the mean of its divisors is an integer number (2575146).

Almost surely, 213282283 is an apocalyptic number.

13282283 is a deficient number, since it is larger than the sum of its proper divisors (2168593).

13282283 is an equidigital number, since it uses as much as digits as its factorization.

13282283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271081 (or 271074 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 13282283 is about 3644.4866579534. The cubic root of 13282283 is about 236.8231989214.

It can be divided in two parts, 1328228 and 3, that added together give a palindrome (1328231).

The spelling of 13282283 in words is "thirteen million, two hundred eighty-two thousand, two hundred eighty-three".

Divisors: 1 7 49 271067 1897469 13282283