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11348880 = 243547287
BaseRepresentation
bin101011010010…
…101110010000
3210100120201220
4223102232100
510401131010
61043125040
7165315054
oct53225620
923316656
1011348880
116451644
123973780
13247481a
141715c64
15ee2970
hexad2b90

11348880 has 40 divisors (see below), whose sum is σ = 35182272. Its totient is φ = 3026304.

The previous prime is 11348879. The next prime is 11348891. The reversal of 11348880 is 8884311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

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, 23404 + ... + 23883.

Almost surely, 211348880 is an apocalyptic number.

11348880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11348880 is an abundant number, since it is smaller than the sum of its proper divisors (23833392).

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

11348880 is a wasteful number, since it uses less digits than its factorization.

11348880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47303 (or 47297 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 11348880 is about 3368.8098788741. The cubic root of 11348880 is about 224.7247993379.

The spelling of 11348880 in words is "eleven million, three hundred forty-eight thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 47287 94574 141861 189148 236435 283722 378296 472870 567444 709305 756592 945740 1134888 1418610 1891480 2269776 2837220 3782960 5674440 11348880