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11348780 = 225567439
BaseRepresentation
bin101011010010…
…101100101100
3210100120121012
4223102230230
510401130110
61043124352
7165314552
oct53225454
923316535
1011348780
116451563
1239736b8
132474771
141715bd2
15ee2905
hexad2b2c

11348780 has 12 divisors (see below), whose sum is σ = 23832480. Its totient is φ = 4539504.

The previous prime is 11348749. The next prime is 11348783. The reversal of 11348780 is 8784311.

11348780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11348783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283700 + ... + 283739.

It is an arithmetic number, because the mean of its divisors is an integer number (1986040).

Almost surely, 211348780 is an apocalyptic number.

11348780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11348780 is an abundant number, since it is smaller than the sum of its proper divisors (12483700).

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

11348780 is a wasteful number, since it uses less digits than its factorization.

11348780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567448 (or 567446 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 11348780 is about 3368.7950368047. The cubic root of 11348780 is about 224.7241392861.

The spelling of 11348780 in words is "eleven million, three hundred forty-eight thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 567439 1134878 2269756 2837195 5674390 11348780