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12298 = 2111343
BaseRepresentation
bin11000000001010
3121212111
43000022
5343143
6132534
750566
oct30012
917774
1012298
119270
12714a
1357a0
1446a6
15399d
hex300a

12298 has 16 divisors (see below), whose sum is σ = 22176. Its totient is φ = 5040.

The previous prime is 12289. The next prime is 12301. The reversal of 12298 is 89221.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a d-powerful number, because it can be written as 1 + 212 + 212 + 9 + 84 .

It is a plaindrome in base 15.

It is an unprimeable number.

12298 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265 + ... + 307.

It is an arithmetic number, because the mean of its divisors is an integer number (1386).

212298 is an apocalyptic number.

12298 is a deficient number, since it is larger than the sum of its proper divisors (9878).

12298 is a wasteful number, since it uses less digits than its factorization.

12298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69.

The product of its digits is 288, while the sum is 22.

The square root of 12298 is about 110.8963480012. The cubic root of 12298 is about 23.0822511914.

The spelling of 12298 in words is "twelve thousand, two hundred ninety-eight".

Divisors: 1 2 11 13 22 26 43 86 143 286 473 559 946 1118 6149 12298