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11286042 = 2315112457
BaseRepresentation
bin101011000011…
…011000011010
3210020101112120
4223003120122
510342123132
61041522110
7164633625
oct53033032
923211476
1011286042
116409409
123943336
132452041
1416dadbc
15ece02c
hexac361a

11286042 has 16 divisors (see below), whose sum is σ = 22723392. Its totient is φ = 3736800.

The previous prime is 11286013. The next prime is 11286059. The reversal of 11286042 is 24068211.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5323 + ... + 7134.

It is an arithmetic number, because the mean of its divisors is an integer number (1420212).

Almost surely, 211286042 is an apocalyptic number.

11286042 is an abundant number, since it is smaller than the sum of its proper divisors (11437350).

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

11286042 is a wasteful number, since it uses less digits than its factorization.

11286042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12613.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 11286042 is about 3359.4704939916. The cubic root of 11286042 is about 224.3092693405.

The spelling of 11286042 in words is "eleven million, two hundred eighty-six thousand, forty-two".

Divisors: 1 2 3 6 151 302 453 906 12457 24914 37371 74742 1881007 3762014 5643021 11286042