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11040620 = 225552031
BaseRepresentation
bin101010000111…
…011101101100
3202202220212212
4222013131230
510311244440
61032345552
7162562253
oct52073554
922686785
1011040620
116260a88
1238452b8
132397416
14167579a
15e81465
hexa8776c

11040620 has 12 divisors (see below), whose sum is σ = 23185344. Its totient is φ = 4416240.

The previous prime is 11040587. The next prime is 11040647. The reversal of 11040620 is 2604011.

It is a junction number, because it is equal to n+sod(n) for n = 11040595 and 11040604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275996 + ... + 276035.

It is an arithmetic number, because the mean of its divisors is an integer number (1932112).

Almost surely, 211040620 is an apocalyptic number.

11040620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11040620 is an abundant number, since it is smaller than the sum of its proper divisors (12144724).

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

11040620 is a wasteful number, since it uses less digits than its factorization.

11040620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552040 (or 552038 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 11040620 is about 3322.7428428935. The cubic root of 11040620 is about 222.6714245142.

Adding to 11040620 its reverse (2604011), we get a palindrome (13644631).

The spelling of 11040620 in words is "eleven million, forty thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 552031 1104062 2208124 2760155 5520310 11040620