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11229284 = 2211223201
BaseRepresentation
bin101010110101…
…100001100100
3210010111200102
4222311201210
510333314114
61040403232
7164306303
oct52654144
923114612
1011229284
11637a800
123916518
132432261
1416c443a
15ebc2de
hexab5864

11229284 has 18 divisors (see below), whose sum is σ = 21601062. Its totient is φ = 5104000.

The previous prime is 11229227. The next prime is 11229301. The reversal of 11229284 is 48292211.

It can be written as a sum of positive squares in only one way, i.e., 11035684 + 193600 = 3322^2 + 440^2 .

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 5 ways as a sum of consecutive naturals, for example, 11117 + ... + 12084.

It is an arithmetic number, because the mean of its divisors is an integer number (1200059).

Almost surely, 211229284 is an apocalyptic number.

It is an amenable number.

11229284 is a deficient number, since it is larger than the sum of its proper divisors (10371778).

11229284 is a wasteful number, since it uses less digits than its factorization.

11229284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23227 (or 23214 counting only the distinct ones).

The product of its digits is 2304, while the sum is 29.

The square root of 11229284 is about 3351.0123843400. The cubic root of 11229284 is about 223.9326168493.

The spelling of 11229284 in words is "eleven million, two hundred twenty-nine thousand, two hundred eighty-four".

Divisors: 1 2 4 11 22 44 121 242 484 23201 46402 92804 255211 510422 1020844 2807321 5614642 11229284