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11228298 = 231871383
BaseRepresentation
bin101010110101…
…010010001010
3210010110022220
4222311102022
510333301143
61040354510
7164303364
oct52652212
923113286
1011228298
116379a94
123915a36
132431983
1416c3d34
15ebbd83
hexab548a

11228298 has 8 divisors (see below), whose sum is σ = 22456608. Its totient is φ = 3742764.

The previous prime is 11228267. The next prime is 11228299. The reversal of 11228298 is 89282211.

It is a sphenic number, since it is the product of 3 distinct primes.

11228298 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (11228299) 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 3 ways as a sum of consecutive naturals, for example, 935686 + ... + 935697.

It is an arithmetic number, because the mean of its divisors is an integer number (2807076).

Almost surely, 211228298 is an apocalyptic number.

11228298 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11228298 is a wasteful number, since it uses less digits than its factorization.

11228298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871388.

The product of its digits is 4608, while the sum is 33.

The square root of 11228298 is about 3350.8652613915. The cubic root of 11228298 is about 223.9260624385.

The spelling of 11228298 in words is "eleven million, two hundred twenty-eight thousand, two hundred ninety-eight".

Divisors: 1 2 3 6 1871383 3742766 5614149 11228298