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11283230 = 257223027
BaseRepresentation
bin101011000010…
…101100011110
3210020020200102
4223002230132
510342030410
61041501102
7164622500
oct53025436
923206612
1011283230
116407292
123941792
13245098a
1416d9d70
15ecd2a5
hexac2b1e

11283230 has 24 divisors (see below), whose sum is σ = 23626728. Its totient is φ = 3868368.

The previous prime is 11283229. The next prime is 11283263. The reversal of 11283230 is 3238211.

11283230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×112832302 = 254622558465800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11024 + ... + 12003.

It is an arithmetic number, because the mean of its divisors is an integer number (984447).

Almost surely, 211283230 is an apocalyptic number.

11283230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11283230 is an abundant number, since it is smaller than the sum of its proper divisors (12343498).

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

11283230 is a wasteful number, since it uses less digits than its factorization.

11283230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23048 (or 23041 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 11283230 is about 3359.0519495834. The cubic root of 11283230 is about 224.2906383608.

The spelling of 11283230 in words is "eleven million, two hundred eighty-three thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 23027 46054 115135 161189 230270 322378 805945 1128323 1611890 2256646 5641615 11283230