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11286498 = 231881083
BaseRepresentation
bin101011000011…
…011111100010
3210020102011110
4223003133202
510342131443
61041524150
7164635146
oct53033742
923212143
1011286498
116409793
123943656
132452302
1416db226
15ece233
hexac37e2

11286498 has 8 divisors (see below), whose sum is σ = 22573008. Its totient is φ = 3762164.

The previous prime is 11286497. The next prime is 11286503. The reversal of 11286498 is 89468211.

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

11286498 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (11286497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 940536 + ... + 940547.

It is an arithmetic number, because the mean of its divisors is an integer number (2821626).

Almost surely, 211286498 is an apocalyptic number.

11286498 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.

11286498 is a wasteful number, since it uses less digits than its factorization.

11286498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881088.

The product of its digits is 27648, while the sum is 39.

The square root of 11286498 is about 3359.5383611443. The cubic root of 11286498 is about 224.3122902888.

It can be divided in two parts, 1128 and 6498, that added together give a triangular number (7626 = T123).

The spelling of 11286498 in words is "eleven million, two hundred eighty-six thousand, four hundred ninety-eight".

Divisors: 1 2 3 6 1881083 3762166 5643249 11286498