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11253986 = 210354631
BaseRepresentation
bin101010111011…
…100011100010
3210011202120022
4222323203202
510340111421
61041113442
7164441312
oct52734342
923152508
1011253986
116397317
123928882
132440583
1416cd442
15ec47ab
hexabb8e2

11253986 has 8 divisors (see below), whose sum is σ = 17045184. Its totient is φ = 5572260.

The previous prime is 11253973. The next prime is 11253989. The reversal of 11253986 is 68935211.

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

It is not an unprimeable number, because it can be changed into a prime (11253989) 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, 27110 + ... + 27521.

It is an arithmetic number, because the mean of its divisors is an integer number (2130648).

Almost surely, 211253986 is an apocalyptic number.

11253986 is a deficient number, since it is larger than the sum of its proper divisors (5791198).

11253986 is a wasteful number, since it uses less digits than its factorization.

11253986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54736.

The product of its digits is 12960, while the sum is 35.

The square root of 11253986 is about 3354.6961114235. The cubic root of 11253986 is about 224.0966977280.

The spelling of 11253986 in words is "eleven million, two hundred fifty-three thousand, nine hundred eighty-six".

Divisors: 1 2 103 206 54631 109262 5626993 11253986