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11482280 = 235287057
BaseRepresentation
bin101011110011…
…010010101000
3210121100201122
4223303102220
510414413110
61050034412
7166412015
oct53632250
923540648
1011482280
116532897
123a18a08
1324c0464
14174c70c
15101c255
hexaf34a8

11482280 has 16 divisors (see below), whose sum is σ = 25835220. Its totient is φ = 4592896.

The previous prime is 11482279. The next prime is 11482297. The reversal of 11482280 is 8228411.

11482280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11276164 + 206116 = 3358^2 + 454^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143489 + ... + 143568.

Almost surely, 211482280 is an apocalyptic number.

11482280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11482280 is an abundant number, since it is smaller than the sum of its proper divisors (14352940).

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

11482280 is a wasteful number, since it uses less digits than its factorization.

11482280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287068 (or 287064 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 11482280 is about 3388.5513128769. The cubic root of 11482280 is about 225.6018782433.

The spelling of 11482280 in words is "eleven million, four hundred eighty-two thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 287057 574114 1148228 1435285 2296456 2870570 5741140 11482280