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13288282 = 274871949
BaseRepresentation
bin110010101100…
…001101011010
3221000010002121
4302230031122
511400211112
61152451454
7220643230
oct62541532
927003077
1013288282
117556757
124549b8a
1329a34b7
141a9c950
151277407
hexcac35a

13288282 has 16 divisors (see below), whose sum is σ = 22838400. Its totient is φ = 5680368.

The previous prime is 13288259. The next prime is 13288307. The reversal of 13288282 is 28288231.

13288282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5844 + ... + 7792.

It is an arithmetic number, because the mean of its divisors is an integer number (1427400).

Almost surely, 213288282 is an apocalyptic number.

13288282 is a deficient number, since it is larger than the sum of its proper divisors (9550118).

13288282 is a wasteful number, since it uses less digits than its factorization.

13288282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445.

The product of its digits is 12288, while the sum is 34.

The square root of 13288282 is about 3645.3095890473. The cubic root of 13288282 is about 236.8588476256.

The spelling of 13288282 in words is "thirteen million, two hundred eighty-eight thousand, two hundred eighty-two".

Divisors: 1 2 7 14 487 974 1949 3409 3898 6818 13643 27286 949163 1898326 6644141 13288282