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11298 = 237269
BaseRepresentation
bin10110000100010
3120111110
42300202
5330143
6124150
744640
oct26042
916443
1011298
118541
126656
1351b1
144190
153533
hex2c22

11298 has 16 divisors (see below), whose sum is σ = 25920. Its totient is φ = 3216.

The previous prime is 11287. The next prime is 11299. The reversal of 11298 is 89211.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (11299) by changing a digit.

11298 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93 + ... + 176.

It is an arithmetic number, because the mean of its divisors is an integer number (1620).

211298 is an apocalyptic number.

11298 is an abundant number, since it is smaller than the sum of its proper divisors (14622).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12960).

11298 is a wasteful number, since it uses less digits than its factorization.

11298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281.

The product of its digits is 144, while the sum is 21.

The square root of 11298 is about 106.2920505024. The cubic root of 11298 is about 22.4388462840.

It can be divided in two parts, 112 and 98, that added together give a triangular number (210 = T20).

The spelling of 11298 in words is "eleven thousand, two hundred ninety-eight".

Divisors: 1 2 3 6 7 14 21 42 269 538 807 1614 1883 3766 5649 11298