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11264180 = 2252919421
BaseRepresentation
bin101010111110…
…000010110100
3210012021112212
4222332002310
510340423210
61041232552
7164513114
oct52760264
923167485
1011264180
1163a3a44
123932758
1324450c5
1416d3044
15ec7805
hexabe0b4

11264180 has 24 divisors (see below), whose sum is σ = 24471720. Its totient is φ = 4350080.

The previous prime is 11264177. The next prime is 11264189. The reversal of 11264180 is 8146211.

11264180 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 4 ways, for example, as 4177936 + 7086244 = 2044^2 + 2662^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11264189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9131 + ... + 10290.

It is an arithmetic number, because the mean of its divisors is an integer number (1019655).

Almost surely, 211264180 is an apocalyptic number.

11264180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11264180 is an abundant number, since it is smaller than the sum of its proper divisors (13207540).

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

11264180 is a wasteful number, since it uses less digits than its factorization.

11264180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19459 (or 19457 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 11264180 is about 3356.2151301727. The cubic root of 11264180 is about 224.1643404969.

The spelling of 11264180 in words is "eleven million, two hundred sixty-four thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 19421 38842 77684 97105 194210 388420 563209 1126418 2252836 2816045 5632090 11264180