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2011268 = 227109659
BaseRepresentation
bin111101011000010000100
310210011221102
413223002010
51003330033
6111035232
723044520
oct7530204
93704842
102011268
111154106
1280bb18
135555cc
143a4d80
1529ade8
hex1eb084

2011268 has 24 divisors (see below), whose sum is σ = 4065600. Its totient is φ = 852768.

The previous prime is 2011267. The next prime is 2011277. The reversal of 2011268 is 8621102.

It is a plaindrome in base 13.

It is a zygodrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (2011267) 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, 2723 + ... + 3381.

It is an arithmetic number, because the mean of its divisors is an integer number (169400).

22011268 is an apocalyptic number.

2011268 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2011268 is an abundant number, since it is smaller than the sum of its proper divisors (2054332).

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

2011268 is a wasteful number, since it uses less digits than its factorization.

2011268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779 (or 777 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 2011268 is about 1418.1918064916. The cubic root of 2011268 is about 126.2282751888.

The spelling of 2011268 in words is "two million, eleven thousand, two hundred sixty-eight".

Divisors: 1 2 4 7 14 28 109 218 436 659 763 1318 1526 2636 3052 4613 9226 18452 71831 143662 287324 502817 1005634 2011268