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11286338 = 27978311
BaseRepresentation
bin101011000011…
…011101000010
3210020101221112
4223003131002
510342130323
61041523322
7164634530
oct53033502
923211845
1011286338
116409658
123943542
13245220b
1416db150
15ece178
hexac3742

11286338 has 16 divisors (see below), whose sum is σ = 19549824. Its totient is φ = 4786560.

The previous prime is 11286329. The next prime is 11286343. The reversal of 11286338 is 83368211.

It is a happy number.

It is a Curzon number.

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, 2798 + ... + 5513.

It is an arithmetic number, because the mean of its divisors is an integer number (1221864).

Almost surely, 211286338 is an apocalyptic number.

11286338 is a deficient number, since it is larger than the sum of its proper divisors (8263486).

11286338 is an equidigital number, since it uses as much as digits as its factorization.

11286338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8417.

The product of its digits is 6912, while the sum is 32.

The square root of 11286338 is about 3359.5145482644. The cubic root of 11286338 is about 224.3112303162.

The spelling of 11286338 in words is "eleven million, two hundred eighty-six thousand, three hundred thirty-eight".

Divisors: 1 2 7 14 97 194 679 1358 8311 16622 58177 116354 806167 1612334 5643169 11286338